100204640

素因数分解:

$2^5\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2213}}^1$

素因数の和:2511

約数の個数: 48

約数和(自身を含む): 237677328

約数和(自身を除く): 137472688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 283, 566, 1132, 1415, 2213, 2264, 2830, 4426, 4528, 5660, 8852, 9056, 11065, 11320, 17704, 22130, 22640, 35408, 44260, 45280, 70816, 88520, 177040, 354080, 626279, 1252558, 2505116, 3131395, 5010232, 6262790, 10020464, 12525580, 20040928, 25051160, 50102320, 100204640]

約数ペア:

[(1, 100204640), (2, 50102320), (4, 25051160), (5, 20040928), (8, 12525580), (10, 10020464), (16, 6262790), (20, 5010232), (32, 3131395), (40, 2505116), (80, 1252558), (160, 626279), (283, 354080), (566, 177040), (1132, 88520), (1415, 70816), (2213, 45280), (2264, 44260), (2830, 35408), (4426, 22640), (4528, 22130), (5660, 17704), (8852, 11320), (9056, 11065)]