88573480

素因数分解:

$2^3\times 5^1\times {\mathrm{997}}^1\times {\mathrm{2221}}^1$

素因数の和:3229

約数の個数: 32

約数和(自身を含む): 199580040

約数和(自身を除く): 111006560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 997, 1994, 2221, 3988, 4442, 4985, 7976, 8884, 9970, 11105, 17768, 19940, 22210, 39880, 44420, 88840, 2214337, 4428674, 8857348, 11071685, 17714696, 22143370, 44286740, 88573480]

約数ペア:

[(1, 88573480), (2, 44286740), (4, 22143370), (5, 17714696), (8, 11071685), (10, 8857348), (20, 4428674), (40, 2214337), (997, 88840), (1994, 44420), (2221, 39880), (3988, 22210), (4442, 19940), (4985, 17768), (7976, 11105), (8884, 9970)]