74132120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{63907}}^1$

素因数の和:63947

約数の個数: 32

約数和(自身を含む): 172551600

約数和(自身を除く): 98419480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 63907, 127814, 255628, 319535, 511256, 639070, 1278140, 1853303, 2556280, 3706606, 7413212, 9266515, 14826424, 18533030, 37066060, 74132120]

約数ペア:

[(1, 74132120), (2, 37066060), (4, 18533030), (5, 14826424), (8, 9266515), (10, 7413212), (20, 3706606), (29, 2556280), (40, 1853303), (58, 1278140), (116, 639070), (145, 511256), (232, 319535), (290, 255628), (580, 127814), (1160, 63907)]