99562720

素因数分解:

$2^5\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1783}}^1$

素因数の和:2147

約数の個数: 48

約数和(自身を含む): 236023200

約数和(自身を除く): 136460480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 349, 698, 1396, 1745, 1783, 2792, 3490, 3566, 5584, 6980, 7132, 8915, 11168, 13960, 14264, 17830, 27920, 28528, 35660, 55840, 57056, 71320, 142640, 285280, 622267, 1244534, 2489068, 3111335, 4978136, 6222670, 9956272, 12445340, 19912544, 24890680, 49781360, 99562720]

約数ペア:

[(1, 99562720), (2, 49781360), (4, 24890680), (5, 19912544), (8, 12445340), (10, 9956272), (16, 6222670), (20, 4978136), (32, 3111335), (40, 2489068), (80, 1244534), (160, 622267), (349, 285280), (698, 142640), (1396, 71320), (1745, 57056), (1783, 55840), (2792, 35660), (3490, 28528), (3566, 27920), (5584, 17830), (6980, 14264), (7132, 13960), (8915, 11168)]