65115880

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{6007}}^1$

素因数の和:6289

約数の個数: 32

約数和(自身を含む): 147075840

約数和(自身を除く): 81959960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 6007, 10840, 12014, 24028, 30035, 48056, 60070, 120140, 240280, 1627897, 3255794, 6511588, 8139485, 13023176, 16278970, 32557940, 65115880]

約数ペア:

[(1, 65115880), (2, 32557940), (4, 16278970), (5, 13023176), (8, 8139485), (10, 6511588), (20, 3255794), (40, 1627897), (271, 240280), (542, 120140), (1084, 60070), (1355, 48056), (2168, 30035), (2710, 24028), (5420, 12014), (6007, 10840)]