161946340

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{35671}}^1$

素因数の和:35907

約数の個数: 24

約数和(自身を含む): 341595072

約数和(自身を除く): 179648732

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 35671, 71342, 142684, 178355, 356710, 713420, 8097317, 16194634, 32389268, 40486585, 80973170, 161946340]

約数ペア:

[(1, 161946340), (2, 80973170), (4, 40486585), (5, 32389268), (10, 16194634), (20, 8097317), (227, 713420), (454, 356710), (908, 178355), (1135, 142684), (2270, 71342), (4540, 35671)]