88148120

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{5113}}^1$

素因数の和:5555

約数の個数: 32

約数和(自身を含む): 198832320

約数和(自身を除く): 110684200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 3448, 4310, 5113, 8620, 10226, 17240, 20452, 25565, 40904, 51130, 102260, 204520, 2203703, 4407406, 8814812, 11018515, 17629624, 22037030, 44074060, 88148120]

約数ペア:

[(1, 88148120), (2, 44074060), (4, 22037030), (5, 17629624), (8, 11018515), (10, 8814812), (20, 4407406), (40, 2203703), (431, 204520), (862, 102260), (1724, 51130), (2155, 40904), (3448, 25565), (4310, 20452), (5113, 17240), (8620, 10226)]