38717840

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:134

約数の個数: 160

約数和(自身を含む): 112492800

約数和(自身を除く): 73774960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 83, 85, 98, 112, 119, 136, 140, 166, 170, 196, 238, 245, 272, 280, 332, 340, 343, 392, 415, 476, 490, 560, 581, 595, 664, 680, 686, 784, 830, 833, 952, 980, 1162, 1190, 1328, 1360, 1372, 1411, 1660, 1666, 1715, 1904, 1960, 2324, 2380, 2744, 2822, 2905, 3320, 3332, 3430, 3920, 4067, 4165, 4648, 4760, 5488, 5644, 5810, 5831, 6640, 6664, 6860, 7055, 8134, 8330, 9296, 9520, 9877, 11288, 11620, 11662, 13328, 13720, 14110, 16268, 16660, 19754, 20335, 22576, 23240, 23324, 27440, 28220, 28469, 29155, 32536, 33320, 39508, 40670, 46480, 46648, 49385, 56440, 56938, 58310, 65072, 66640, 69139, 79016, 81340, 93296, 98770, 112880, 113876, 116620, 138278, 142345, 158032, 162680, 197540, 227752, 233240, 276556, 284690, 325360, 345695, 395080, 455504, 466480, 483973, 553112, 569380, 691390, 790160, 967946, 1106224, 1138760, 1382780, 1935892, 2277520, 2419865, 2765560, 3871784, 4839730, 5531120, 7743568, 9679460, 19358920, 38717840]

約数ペア:

[(1, 38717840), (2, 19358920), (4, 9679460), (5, 7743568), (7, 5531120), (8, 4839730), (10, 3871784), (14, 2765560), (16, 2419865), (17, 2277520), (20, 1935892), (28, 1382780), (34, 1138760), (35, 1106224), (40, 967946), (49, 790160), (56, 691390), (68, 569380), (70, 553112), (80, 483973), (83, 466480), (85, 455504), (98, 395080), (112, 345695), (119, 325360), (136, 284690), (140, 276556), (166, 233240), (170, 227752), (196, 197540), (238, 162680), (245, 158032), (272, 142345), (280, 138278), (332, 116620), (340, 113876), (343, 112880), (392, 98770), (415, 93296), (476, 81340), (490, 79016), (560, 69139), (581, 66640), (595, 65072), (664, 58310), (680, 56938), (686, 56440), (784, 49385), (830, 46648), (833, 46480), (952, 40670), (980, 39508), (1162, 33320), (1190, 32536), (1328, 29155), (1360, 28469), (1372, 28220), (1411, 27440), (1660, 23324), (1666, 23240), (1715, 22576), (1904, 20335), (1960, 19754), (2324, 16660), (2380, 16268), (2744, 14110), (2822, 13720), (2905, 13328), (3320, 11662), (3332, 11620), (3430, 11288), (3920, 9877), (4067, 9520), (4165, 9296), (4648, 8330), (4760, 8134), (5488, 7055), (5644, 6860), (5810, 6664), (5831, 6640)]