6652880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6397}}^1$

素因数の和:6423

約数の個数: 40

約数和(自身を含む): 16660392

約数和(自身を除く): 10007512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6397, 12794, 25588, 31985, 51176, 63970, 83161, 102352, 127940, 166322, 255880, 332644, 415805, 511760, 665288, 831610, 1330576, 1663220, 3326440, 6652880]

約数ペア:

[(1, 6652880), (2, 3326440), (4, 1663220), (5, 1330576), (8, 831610), (10, 665288), (13, 511760), (16, 415805), (20, 332644), (26, 255880), (40, 166322), (52, 127940), (65, 102352), (80, 83161), (104, 63970), (130, 51176), (208, 31985), (260, 25588), (520, 12794), (1040, 6397)]