38903480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:789

約数の個数: 128

約数和(自身を含む): 115706880

約数和(自身を除く): 76803400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 743, 748, 770, 935, 952, 1190, 1309, 1486, 1496, 1540, 1870, 2380, 2618, 2972, 3080, 3715, 3740, 4760, 5201, 5236, 5944, 6545, 7430, 7480, 8173, 10402, 10472, 12631, 13090, 14860, 16346, 20804, 25262, 26005, 26180, 29720, 32692, 40865, 41608, 50524, 52010, 52360, 57211, 63155, 65384, 81730, 88417, 101048, 104020, 114422, 126310, 138941, 163460, 176834, 208040, 228844, 252620, 277882, 286055, 326920, 353668, 442085, 457688, 505240, 555764, 572110, 694705, 707336, 884170, 972587, 1111528, 1144220, 1389410, 1768340, 1945174, 2288440, 2778820, 3536680, 3890348, 4862935, 5557640, 7780696, 9725870, 19451740, 38903480]

約数ペア:

[(1, 38903480), (2, 19451740), (4, 9725870), (5, 7780696), (7, 5557640), (8, 4862935), (10, 3890348), (11, 3536680), (14, 2778820), (17, 2288440), (20, 1945174), (22, 1768340), (28, 1389410), (34, 1144220), (35, 1111528), (40, 972587), (44, 884170), (55, 707336), (56, 694705), (68, 572110), (70, 555764), (77, 505240), (85, 457688), (88, 442085), (110, 353668), (119, 326920), (136, 286055), (140, 277882), (154, 252620), (170, 228844), (187, 208040), (220, 176834), (238, 163460), (280, 138941), (308, 126310), (340, 114422), (374, 104020), (385, 101048), (440, 88417), (476, 81730), (595, 65384), (616, 63155), (680, 57211), (743, 52360), (748, 52010), (770, 50524), (935, 41608), (952, 40865), (1190, 32692), (1309, 29720), (1486, 26180), (1496, 26005), (1540, 25262), (1870, 20804), (2380, 16346), (2618, 14860), (2972, 13090), (3080, 12631), (3715, 10472), (3740, 10402), (4760, 8173), (5201, 7480), (5236, 7430), (5944, 6545)]