141845240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{86491}}^1$

素因数の和:86543

約数の個数: 32

約数和(自身を含む): 326939760

約数和(自身を除く): 185094520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 86491, 172982, 345964, 432455, 691928, 864910, 1729820, 3459640, 3546131, 7092262, 14184524, 17730655, 28369048, 35461310, 70922620, 141845240]

約数ペア:

[(1, 141845240), (2, 70922620), (4, 35461310), (5, 28369048), (8, 17730655), (10, 14184524), (20, 7092262), (40, 3546131), (41, 3459640), (82, 1729820), (164, 864910), (205, 691928), (328, 432455), (410, 345964), (820, 172982), (1640, 86491)]