48796840

素因数分解:

$2^3\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1231}}^1$

素因数の和:2233

約数の個数: 32

約数和(自身を含む): 109992960

約数和(自身を除く): 61196120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 991, 1231, 1982, 2462, 3964, 4924, 4955, 6155, 7928, 9848, 9910, 12310, 19820, 24620, 39640, 49240, 1219921, 2439842, 4879684, 6099605, 9759368, 12199210, 24398420, 48796840]

約数ペア:

[(1, 48796840), (2, 24398420), (4, 12199210), (5, 9759368), (8, 6099605), (10, 4879684), (20, 2439842), (40, 1219921), (991, 49240), (1231, 39640), (1982, 24620), (2462, 19820), (3964, 12310), (4924, 9910), (4955, 9848), (6155, 7928)]