9808240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9431}}^1$

素因数の和:9457

約数の個数: 40

約数和(自身を含む): 24560928

約数和(自身を除く): 14752688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 9431, 18862, 37724, 47155, 75448, 94310, 122603, 150896, 188620, 245206, 377240, 490412, 613015, 754480, 980824, 1226030, 1961648, 2452060, 4904120, 9808240]

約数ペア:

[(1, 9808240), (2, 4904120), (4, 2452060), (5, 1961648), (8, 1226030), (10, 980824), (13, 754480), (16, 613015), (20, 490412), (26, 377240), (40, 245206), (52, 188620), (65, 150896), (80, 122603), (104, 94310), (130, 75448), (208, 47155), (260, 37724), (520, 18862), (1040, 9431)]