13920400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2677}}^1$

素因数の和:2708

約数の個数: 60

約数和(自身を含む): 36029812

約数和(自身を除く): 22109412

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 2677, 5200, 5354, 10708, 13385, 21416, 26770, 34801, 42832, 53540, 66925, 69602, 107080, 133850, 139204, 174005, 214160, 267700, 278408, 348010, 535400, 556816, 696020, 870025, 1070800, 1392040, 1740050, 2784080, 3480100, 6960200, 13920400]

約数ペア:

[(1, 13920400), (2, 6960200), (4, 3480100), (5, 2784080), (8, 1740050), (10, 1392040), (13, 1070800), (16, 870025), (20, 696020), (25, 556816), (26, 535400), (40, 348010), (50, 278408), (52, 267700), (65, 214160), (80, 174005), (100, 139204), (104, 133850), (130, 107080), (200, 69602), (208, 66925), (260, 53540), (325, 42832), (400, 34801), (520, 26770), (650, 21416), (1040, 13385), (1300, 10708), (2600, 5354), (2677, 5200)]