100230440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{80831}}^1$

素因数の和:80873

約数の個数: 32

約数和(自身を含む): 232796160

約数和(自身を除く): 132565720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 80831, 161662, 323324, 404155, 646648, 808310, 1616620, 2505761, 3233240, 5011522, 10023044, 12528805, 20046088, 25057610, 50115220, 100230440]

約数ペア:

[(1, 100230440), (2, 50115220), (4, 25057610), (5, 20046088), (8, 12528805), (10, 10023044), (20, 5011522), (31, 3233240), (40, 2505761), (62, 1616620), (124, 808310), (155, 646648), (248, 404155), (310, 323324), (620, 161662), (1240, 80831)]