23713240

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3637}}^1$

素因数の和:3811

約数の個数: 32

約数和(自身を含む): 53696880

約数和(自身を除く): 29983640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 3637, 6520, 7274, 14548, 18185, 29096, 36370, 72740, 145480, 592831, 1185662, 2371324, 2964155, 4742648, 5928310, 11856620, 23713240]

約数ペア:

[(1, 23713240), (2, 11856620), (4, 5928310), (5, 4742648), (8, 2964155), (10, 2371324), (20, 1185662), (40, 592831), (163, 145480), (326, 72740), (652, 36370), (815, 29096), (1304, 18185), (1630, 14548), (3260, 7274), (3637, 6520)]