133313240

素因数分解:

$2^3\times 5^1\times {\mathrm{3332831}}^1$

素因数の和:3332842

約数の個数: 16

約数和(自身を含む): 299954880

約数和(自身を除く): 166641640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3332831, 6665662, 13331324, 16664155, 26662648, 33328310, 66656620, 133313240]

約数ペア:

[(1, 133313240), (2, 66656620), (4, 33328310), (5, 26662648), (8, 16664155), (10, 13331324), (20, 6665662), (40, 3332831)]