56113640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1747}}^1$

素因数の和:1842

約数の個数: 64

約数和(自身を含む): 139700160

約数和(自身を除く): 83586520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 1460, 1606, 1747, 2920, 3212, 3494, 4015, 6424, 6988, 8030, 8735, 13976, 16060, 17470, 19217, 32120, 34940, 38434, 69880, 76868, 96085, 127531, 153736, 192170, 255062, 384340, 510124, 637655, 768680, 1020248, 1275310, 1402841, 2550620, 2805682, 5101240, 5611364, 7014205, 11222728, 14028410, 28056820, 56113640]

約数ペア:

[(1, 56113640), (2, 28056820), (4, 14028410), (5, 11222728), (8, 7014205), (10, 5611364), (11, 5101240), (20, 2805682), (22, 2550620), (40, 1402841), (44, 1275310), (55, 1020248), (73, 768680), (88, 637655), (110, 510124), (146, 384340), (220, 255062), (292, 192170), (365, 153736), (440, 127531), (584, 96085), (730, 76868), (803, 69880), (1460, 38434), (1606, 34940), (1747, 32120), (2920, 19217), (3212, 17470), (3494, 16060), (4015, 13976), (6424, 8735), (6988, 8030)]