89700320

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2657}}^1$

素因数の和:2883

約数の個数: 48

約数和(自身を含む): 213001488

約数和(自身を除く): 123301168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 844, 1055, 1688, 2110, 2657, 3376, 4220, 5314, 6752, 8440, 10628, 13285, 16880, 21256, 26570, 33760, 42512, 53140, 85024, 106280, 212560, 425120, 560627, 1121254, 2242508, 2803135, 4485016, 5606270, 8970032, 11212540, 17940064, 22425080, 44850160, 89700320]

約数ペア:

[(1, 89700320), (2, 44850160), (4, 22425080), (5, 17940064), (8, 11212540), (10, 8970032), (16, 5606270), (20, 4485016), (32, 2803135), (40, 2242508), (80, 1121254), (160, 560627), (211, 425120), (422, 212560), (844, 106280), (1055, 85024), (1688, 53140), (2110, 42512), (2657, 33760), (3376, 26570), (4220, 21256), (5314, 16880), (6752, 13285), (8440, 10628)]