16755640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 41614560

約数和(自身を除く): 24858920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 220, 226, 337, 440, 452, 565, 674, 904, 1130, 1243, 1348, 1685, 2260, 2486, 2696, 3370, 3707, 4520, 4972, 6215, 6740, 7414, 9944, 12430, 13480, 14828, 18535, 24860, 29656, 37070, 38081, 49720, 74140, 76162, 148280, 152324, 190405, 304648, 380810, 418891, 761620, 837782, 1523240, 1675564, 2094455, 3351128, 4188910, 8377820, 16755640]

約数ペア:

[(1, 16755640), (2, 8377820), (4, 4188910), (5, 3351128), (8, 2094455), (10, 1675564), (11, 1523240), (20, 837782), (22, 761620), (40, 418891), (44, 380810), (55, 304648), (88, 190405), (110, 152324), (113, 148280), (220, 76162), (226, 74140), (337, 49720), (440, 38081), (452, 37070), (565, 29656), (674, 24860), (904, 18535), (1130, 14828), (1243, 13480), (1348, 12430), (1685, 9944), (2260, 7414), (2486, 6740), (2696, 6215), (3370, 4972), (3707, 4520)]