40265240

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{3557}}^1$

素因数の和:3851

約数の個数: 32

約数和(自身を含む): 90942480

約数和(自身を除く): 50677240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 3557, 5660, 7114, 11320, 14228, 17785, 28456, 35570, 71140, 142280, 1006631, 2013262, 4026524, 5033155, 8053048, 10066310, 20132620, 40265240]

約数ペア:

[(1, 40265240), (2, 20132620), (4, 10066310), (5, 8053048), (8, 5033155), (10, 4026524), (20, 2013262), (40, 1006631), (283, 142280), (566, 71140), (1132, 35570), (1415, 28456), (2264, 17785), (2830, 14228), (3557, 11320), (5660, 7114)]