39217640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 119672640

約数和(自身を除く): 80455000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 49, 55, 56, 68, 70, 77, 85, 88, 98, 107, 110, 119, 136, 140, 154, 170, 187, 196, 214, 220, 238, 245, 280, 308, 340, 374, 385, 392, 428, 440, 476, 490, 535, 539, 595, 616, 680, 748, 749, 770, 833, 856, 935, 952, 980, 1070, 1078, 1177, 1190, 1309, 1496, 1498, 1540, 1666, 1819, 1870, 1960, 2140, 2156, 2354, 2380, 2618, 2695, 2996, 3080, 3332, 3638, 3740, 3745, 4165, 4280, 4312, 4708, 4760, 5236, 5243, 5390, 5885, 5992, 6545, 6664, 7276, 7480, 7490, 8239, 8330, 9095, 9163, 9416, 10472, 10486, 10780, 11770, 12733, 13090, 14552, 14980, 16478, 16660, 18190, 18326, 20009, 20972, 21560, 23540, 25466, 26180, 26215, 29960, 32956, 33320, 36380, 36652, 40018, 41195, 41944, 45815, 47080, 50932, 52360, 52430, 57673, 63665, 65912, 72760, 73304, 80036, 82390, 89131, 91630, 100045, 101864, 104860, 115346, 127330, 140063, 160072, 164780, 178262, 183260, 200090, 209720, 230692, 254660, 280126, 288365, 329560, 356524, 366520, 400180, 445655, 461384, 509320, 560252, 576730, 700315, 713048, 800360, 891310, 980441, 1120504, 1153460, 1400630, 1782620, 1960882, 2306920, 2801260, 3565240, 3921764, 4902205, 5602520, 7843528, 9804410, 19608820, 39217640]

約数ペア:

[(1, 39217640), (2, 19608820), (4, 9804410), (5, 7843528), (7, 5602520), (8, 4902205), (10, 3921764), (11, 3565240), (14, 2801260), (17, 2306920), (20, 1960882), (22, 1782620), (28, 1400630), (34, 1153460), (35, 1120504), (40, 980441), (44, 891310), (49, 800360), (55, 713048), (56, 700315), (68, 576730), (70, 560252), (77, 509320), (85, 461384), (88, 445655), (98, 400180), (107, 366520), (110, 356524), (119, 329560), (136, 288365), (140, 280126), (154, 254660), (170, 230692), (187, 209720), (196, 200090), (214, 183260), (220, 178262), (238, 164780), (245, 160072), (280, 140063), (308, 127330), (340, 115346), (374, 104860), (385, 101864), (392, 100045), (428, 91630), (440, 89131), (476, 82390), (490, 80036), (535, 73304), (539, 72760), (595, 65912), (616, 63665), (680, 57673), (748, 52430), (749, 52360), (770, 50932), (833, 47080), (856, 45815), (935, 41944), (952, 41195), (980, 40018), (1070, 36652), (1078, 36380), (1177, 33320), (1190, 32956), (1309, 29960), (1496, 26215), (1498, 26180), (1540, 25466), (1666, 23540), (1819, 21560), (1870, 20972), (1960, 20009), (2140, 18326), (2156, 18190), (2354, 16660), (2380, 16478), (2618, 14980), (2695, 14552), (2996, 13090), (3080, 12733), (3332, 11770), (3638, 10780), (3740, 10486), (3745, 10472), (4165, 9416), (4280, 9163), (4312, 9095), (4708, 8330), (4760, 8239), (5236, 7490), (5243, 7480), (5390, 7276), (5885, 6664), (5992, 6545)]