27778400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2671}}^1$

素因数の和:2704

約数の個数: 72

約数和(自身を含む): 73057824

約数和(自身を除く): 45279424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 2671, 5200, 5342, 10400, 10684, 13355, 21368, 26710, 34723, 42736, 53420, 66775, 69446, 85472, 106840, 133550, 138892, 173615, 213680, 267100, 277784, 347230, 427360, 534200, 555568, 694460, 868075, 1068400, 1111136, 1388920, 1736150, 2136800, 2777840, 3472300, 5555680, 6944600, 13889200, 27778400]

約数ペア:

[(1, 27778400), (2, 13889200), (4, 6944600), (5, 5555680), (8, 3472300), (10, 2777840), (13, 2136800), (16, 1736150), (20, 1388920), (25, 1111136), (26, 1068400), (32, 868075), (40, 694460), (50, 555568), (52, 534200), (65, 427360), (80, 347230), (100, 277784), (104, 267100), (130, 213680), (160, 173615), (200, 138892), (208, 133550), (260, 106840), (325, 85472), (400, 69446), (416, 66775), (520, 53420), (650, 42736), (800, 34723), (1040, 26710), (1300, 21368), (2080, 13355), (2600, 10684), (2671, 10400), (5200, 5342)]