164236460

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{72671}}^1$

素因数の和:72793

約数の個数: 24

約数和(自身を含む): 347953536

約数和(自身を除く): 183717076

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 72671, 145342, 290684, 363355, 726710, 1453420, 8211823, 16423646, 32847292, 41059115, 82118230, 164236460]

約数ペア:

[(1, 164236460), (2, 82118230), (4, 41059115), (5, 32847292), (10, 16423646), (20, 8211823), (113, 1453420), (226, 726710), (452, 363355), (565, 290684), (1130, 145342), (2260, 72671)]