27637640

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6841}}^1$

素因数の和:6953

約数の個数: 32

約数和(自身を含む): 62809560

約数和(自身を除く): 35171920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 6841, 13682, 27364, 34205, 54728, 68410, 136820, 273640, 690941, 1381882, 2763764, 3454705, 5527528, 6909410, 13818820, 27637640]

約数ペア:

[(1, 27637640), (2, 13818820), (4, 6909410), (5, 5527528), (8, 3454705), (10, 2763764), (20, 1381882), (40, 690941), (101, 273640), (202, 136820), (404, 68410), (505, 54728), (808, 34205), (1010, 27364), (2020, 13682), (4040, 6841)]