227060440

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{13879}}^1$

素因数の和:14299

約数の個数: 32

約数和(自身を含む): 512172000

約数和(自身を除く): 285111560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 3272, 4090, 8180, 13879, 16360, 27758, 55516, 69395, 111032, 138790, 277580, 555160, 5676511, 11353022, 22706044, 28382555, 45412088, 56765110, 113530220, 227060440]

約数ペア:

[(1, 227060440), (2, 113530220), (4, 56765110), (5, 45412088), (8, 28382555), (10, 22706044), (20, 11353022), (40, 5676511), (409, 555160), (818, 277580), (1636, 138790), (2045, 111032), (3272, 69395), (4090, 55516), (8180, 27758), (13879, 16360)]