118913240

素因数分解:

$2^3\times 5^1\times {\mathrm{2972831}}^1$

素因数の和:2972842

約数の個数: 16

約数和(自身を含む): 267554880

約数和(自身を除く): 148641640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2972831, 5945662, 11891324, 14864155, 23782648, 29728310, 59456620, 118913240]

約数ペア:

[(1, 118913240), (2, 59456620), (4, 29728310), (5, 23782648), (8, 14864155), (10, 11891324), (20, 5945662), (40, 2972831)]