8389160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 21938040

約数和(自身を除く): 13548880

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 73, 85, 104, 130, 136, 146, 169, 170, 221, 260, 292, 338, 340, 365, 442, 520, 584, 676, 680, 730, 845, 884, 949, 1105, 1241, 1352, 1460, 1690, 1768, 1898, 2210, 2482, 2873, 2920, 3380, 3796, 4420, 4745, 4964, 5746, 6205, 6760, 7592, 8840, 9490, 9928, 11492, 12337, 12410, 14365, 16133, 18980, 22984, 24674, 24820, 28730, 32266, 37960, 49348, 49640, 57460, 61685, 64532, 80665, 98696, 114920, 123370, 129064, 161330, 209729, 246740, 322660, 419458, 493480, 645320, 838916, 1048645, 1677832, 2097290, 4194580, 8389160]

約数ペア:

[(1, 8389160), (2, 4194580), (4, 2097290), (5, 1677832), (8, 1048645), (10, 838916), (13, 645320), (17, 493480), (20, 419458), (26, 322660), (34, 246740), (40, 209729), (52, 161330), (65, 129064), (68, 123370), (73, 114920), (85, 98696), (104, 80665), (130, 64532), (136, 61685), (146, 57460), (169, 49640), (170, 49348), (221, 37960), (260, 32266), (292, 28730), (338, 24820), (340, 24674), (365, 22984), (442, 18980), (520, 16133), (584, 14365), (676, 12410), (680, 12337), (730, 11492), (845, 9928), (884, 9490), (949, 8840), (1105, 7592), (1241, 6760), (1352, 6205), (1460, 5746), (1690, 4964), (1768, 4745), (1898, 4420), (2210, 3796), (2482, 3380), (2873, 2920)]