89156884720

素因数分解:

$2^4\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{997727}}^1$

素因数の和:998857

約数の個数: 40

約数和(自身を含む): 207475542144

約数和(自身を除く): 118318657424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1117, 2234, 4468, 5585, 8936, 11170, 17872, 22340, 44680, 89360, 997727, 1995454, 3990908, 4988635, 7981816, 9977270, 15963632, 19954540, 39909080, 79818160, 1114461059, 2228922118, 4457844236, 5572305295, 8915688472, 11144610590, 17831376944, 22289221180, 44578442360, 89156884720]

約数ペア:

[(1, 89156884720), (2, 44578442360), (4, 22289221180), (5, 17831376944), (8, 11144610590), (10, 8915688472), (16, 5572305295), (20, 4457844236), (40, 2228922118), (80, 1114461059), (1117, 79818160), (2234, 39909080), (4468, 19954540), (5585, 15963632), (8936, 9977270), (11170, 7981816), (17872, 4988635), (22340, 3990908), (44680, 1995454), (89360, 997727)]