7707440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7411}}^1$

素因数の和:7437

約数の個数: 40

約数和(自身を含む): 19300848

約数和(自身を除く): 11593408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 7411, 14822, 29644, 37055, 59288, 74110, 96343, 118576, 148220, 192686, 296440, 385372, 481715, 592880, 770744, 963430, 1541488, 1926860, 3853720, 7707440]

約数ペア:

[(1, 7707440), (2, 3853720), (4, 1926860), (5, 1541488), (8, 963430), (10, 770744), (13, 592880), (16, 481715), (20, 385372), (26, 296440), (40, 192686), (52, 148220), (65, 118576), (80, 96343), (104, 74110), (130, 59288), (208, 37055), (260, 29644), (520, 14822), (1040, 7411)]