40388620

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{6101}}^1$

素因数の和:6441

約数の個数: 24

約数和(自身を含む): 85086288

約数和(自身を除く): 44697668

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6101, 6620, 12202, 24404, 30505, 61010, 122020, 2019431, 4038862, 8077724, 10097155, 20194310, 40388620]

約数ペア:

[(1, 40388620), (2, 20194310), (4, 10097155), (5, 8077724), (10, 4038862), (20, 2019431), (331, 122020), (662, 61010), (1324, 30505), (1655, 24404), (3310, 12202), (6101, 6620)]