31950760

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10111}}^1$

素因数の和:10201

約数の個数: 32

約数和(自身を含む): 72806400

約数和(自身を除く): 40855640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 10111, 20222, 40444, 50555, 80888, 101110, 202220, 404440, 798769, 1597538, 3195076, 3993845, 6390152, 7987690, 15975380, 31950760]

約数ペア:

[(1, 31950760), (2, 15975380), (4, 7987690), (5, 6390152), (8, 3993845), (10, 3195076), (20, 1597538), (40, 798769), (79, 404440), (158, 202220), (316, 101110), (395, 80888), (632, 50555), (790, 40444), (1580, 20222), (3160, 10111)]