69870760

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{22111}}^1$

素因数の和:22201

約数の個数: 32

約数和(自身を含む): 159206400

約数和(自身を除く): 89335640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 22111, 44222, 88444, 110555, 176888, 221110, 442220, 884440, 1746769, 3493538, 6987076, 8733845, 13974152, 17467690, 34935380, 69870760]

約数ペア:

[(1, 69870760), (2, 34935380), (4, 17467690), (5, 13974152), (8, 8733845), (10, 6987076), (20, 3493538), (40, 1746769), (79, 884440), (158, 442220), (316, 221110), (395, 176888), (632, 110555), (790, 88444), (1580, 44222), (3160, 22111)]