82572880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79397}}^1$

素因数の和:79423

約数の個数: 40

約数和(自身を含む): 206752392

約数和(自身を除く): 124179512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 79397, 158794, 317588, 396985, 635176, 793970, 1032161, 1270352, 1587940, 2064322, 3175880, 4128644, 5160805, 6351760, 8257288, 10321610, 16514576, 20643220, 41286440, 82572880]

約数ペア:

[(1, 82572880), (2, 41286440), (4, 20643220), (5, 16514576), (8, 10321610), (10, 8257288), (13, 6351760), (16, 5160805), (20, 4128644), (26, 3175880), (40, 2064322), (52, 1587940), (65, 1270352), (80, 1032161), (104, 793970), (130, 635176), (208, 396985), (260, 317588), (520, 158794), (1040, 79397)]