89098280

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{4259}}^1$

素因数の和:4793

約数の個数: 32

約数和(自身を含む): 200901600

約数和(自身を除く): 111803320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2615, 4184, 4259, 5230, 8518, 10460, 17036, 20920, 21295, 34072, 42590, 85180, 170360, 2227457, 4454914, 8909828, 11137285, 17819656, 22274570, 44549140, 89098280]

約数ペア:

[(1, 89098280), (2, 44549140), (4, 22274570), (5, 17819656), (8, 11137285), (10, 8909828), (20, 4454914), (40, 2227457), (523, 170360), (1046, 85180), (2092, 42590), (2615, 34072), (4184, 21295), (4259, 20920), (5230, 17036), (8518, 10460)]