6809920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1637}}^1$

素因数の和:1667

約数の個数: 56

約数和(自身を含む): 17474184

約数和(自身を除く): 10664264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 1637, 2080, 3274, 4160, 6548, 8185, 13096, 16370, 21281, 26192, 32740, 42562, 52384, 65480, 85124, 104768, 106405, 130960, 170248, 212810, 261920, 340496, 425620, 523840, 680992, 851240, 1361984, 1702480, 3404960, 6809920]

約数ペア:

[(1, 6809920), (2, 3404960), (4, 1702480), (5, 1361984), (8, 851240), (10, 680992), (13, 523840), (16, 425620), (20, 340496), (26, 261920), (32, 212810), (40, 170248), (52, 130960), (64, 106405), (65, 104768), (80, 85124), (104, 65480), (130, 52384), (160, 42562), (208, 32740), (260, 26192), (320, 21281), (416, 16370), (520, 13096), (832, 8185), (1040, 6548), (1637, 4160), (2080, 3274)]