5214560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 13970880

約数和(自身を除く): 8756320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 109, 115, 130, 160, 184, 208, 218, 230, 260, 299, 368, 416, 436, 460, 520, 545, 598, 736, 872, 920, 1040, 1090, 1196, 1417, 1495, 1744, 1840, 2080, 2180, 2392, 2507, 2834, 2990, 3488, 3680, 4360, 4784, 5014, 5668, 5980, 7085, 8720, 9568, 10028, 11336, 11960, 12535, 14170, 17440, 20056, 22672, 23920, 25070, 28340, 32591, 40112, 45344, 47840, 50140, 56680, 65182, 80224, 100280, 113360, 130364, 162955, 200560, 226720, 260728, 325910, 401120, 521456, 651820, 1042912, 1303640, 2607280, 5214560]

約数ペア:

[(1, 5214560), (2, 2607280), (4, 1303640), (5, 1042912), (8, 651820), (10, 521456), (13, 401120), (16, 325910), (20, 260728), (23, 226720), (26, 200560), (32, 162955), (40, 130364), (46, 113360), (52, 100280), (65, 80224), (80, 65182), (92, 56680), (104, 50140), (109, 47840), (115, 45344), (130, 40112), (160, 32591), (184, 28340), (208, 25070), (218, 23920), (230, 22672), (260, 20056), (299, 17440), (368, 14170), (416, 12535), (436, 11960), (460, 11336), (520, 10028), (545, 9568), (598, 8720), (736, 7085), (872, 5980), (920, 5668), (1040, 5014), (1090, 4784), (1196, 4360), (1417, 3680), (1495, 3488), (1744, 2990), (1840, 2834), (2080, 2507), (2180, 2392)]