100396360

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{31771}}^1$

素因数の和:31861

約数の個数: 32

約数和(自身を含む): 228758400

約数和(自身を除く): 128362040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 31771, 63542, 127084, 158855, 254168, 317710, 635420, 1270840, 2509909, 5019818, 10039636, 12549545, 20079272, 25099090, 50198180, 100396360]

約数ペア:

[(1, 100396360), (2, 50198180), (4, 25099090), (5, 20079272), (8, 12549545), (10, 10039636), (20, 5019818), (40, 2509909), (79, 1270840), (158, 635420), (316, 317710), (395, 254168), (632, 158855), (790, 127084), (1580, 63542), (3160, 31771)]