65321080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{148457}}^1$

素因数の和:148479

約数の個数: 32

約数和(自身を含む): 160334640

約数和(自身を除く): 95013560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 148457, 296914, 593828, 742285, 1187656, 1484570, 1633027, 2969140, 3266054, 5938280, 6532108, 8165135, 13064216, 16330270, 32660540, 65321080]

約数ペア:

[(1, 65321080), (2, 32660540), (4, 16330270), (5, 13064216), (8, 8165135), (10, 6532108), (11, 5938280), (20, 3266054), (22, 2969140), (40, 1633027), (44, 1484570), (55, 1187656), (88, 742285), (110, 593828), (220, 296914), (440, 148457)]