89871160

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 208072800

約数和(自身を除く): 118201640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 113, 118, 226, 236, 295, 337, 452, 472, 565, 590, 674, 904, 1130, 1180, 1348, 1685, 2260, 2360, 2696, 3370, 4520, 6667, 6740, 13334, 13480, 19883, 26668, 33335, 38081, 39766, 53336, 66670, 76162, 79532, 99415, 133340, 152324, 159064, 190405, 198830, 266680, 304648, 380810, 397660, 761620, 795320, 1523240, 2246779, 4493558, 8987116, 11233895, 17974232, 22467790, 44935580, 89871160]

約数ペア:

[(1, 89871160), (2, 44935580), (4, 22467790), (5, 17974232), (8, 11233895), (10, 8987116), (20, 4493558), (40, 2246779), (59, 1523240), (113, 795320), (118, 761620), (226, 397660), (236, 380810), (295, 304648), (337, 266680), (452, 198830), (472, 190405), (565, 159064), (590, 152324), (674, 133340), (904, 99415), (1130, 79532), (1180, 76162), (1348, 66670), (1685, 53336), (2260, 39766), (2360, 38081), (2696, 33335), (3370, 26668), (4520, 19883), (6667, 13480), (6740, 13334)]