99475520

素因数分解:

$2^6\times 5^1\times {\mathrm{310861}}^1$

素因数の和:310878

約数の個数: 28

約数和(自身を含む): 236876844

約数和(自身を除く): 137401324

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 310861, 621722, 1243444, 1554305, 2486888, 3108610, 4973776, 6217220, 9947552, 12434440, 19895104, 24868880, 49737760, 99475520]

約数ペア:

[(1, 99475520), (2, 49737760), (4, 24868880), (5, 19895104), (8, 12434440), (10, 9947552), (16, 6217220), (20, 4973776), (32, 3108610), (40, 2486888), (64, 1554305), (80, 1243444), (160, 621722), (320, 310861)]