88680880

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{3917}}^1$

素因数の和:4213

約数の個数: 40

約数和(自身を含む): 206964432

約数和(自身を除く): 118283552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 1132, 1415, 2264, 2830, 3917, 4528, 5660, 7834, 11320, 15668, 19585, 22640, 31336, 39170, 62672, 78340, 156680, 313360, 1108511, 2217022, 4434044, 5542555, 8868088, 11085110, 17736176, 22170220, 44340440, 88680880]

約数ペア:

[(1, 88680880), (2, 44340440), (4, 22170220), (5, 17736176), (8, 11085110), (10, 8868088), (16, 5542555), (20, 4434044), (40, 2217022), (80, 1108511), (283, 313360), (566, 156680), (1132, 78340), (1415, 62672), (2264, 39170), (2830, 31336), (3917, 22640), (4528, 19585), (5660, 15668), (7834, 11320)]