27840800

素因数分解:

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

素因数の和:2710

約数の個数: 72

約数和(自身を含む): 73221876

約数和(自身を除く): 45381076

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, 2677, 5200, 5354, 10400, 10708, 13385, 21416, 26770, 34801, 42832, 53540, 66925, 69602, 85664, 107080, 133850, 139204, 174005, 214160, 267700, 278408, 348010, 428320, 535400, 556816, 696020, 870025, 1070800, 1113632, 1392040, 1740050, 2141600, 2784080, 3480100, 5568160, 6960200, 13920400, 27840800]

約数ペア:

[(1, 27840800), (2, 13920400), (4, 6960200), (5, 5568160), (8, 3480100), (10, 2784080), (13, 2141600), (16, 1740050), (20, 1392040), (25, 1113632), (26, 1070800), (32, 870025), (40, 696020), (50, 556816), (52, 535400), (65, 428320), (80, 348010), (100, 278408), (104, 267700), (130, 214160), (160, 174005), (200, 139204), (208, 133850), (260, 107080), (325, 85664), (400, 69602), (416, 66925), (520, 53540), (650, 42832), (800, 34801), (1040, 26770), (1300, 21416), (2080, 13385), (2600, 10708), (2677, 10400), (5200, 5354)]