23228560

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2819}}^1$

素因数の和:2935

約数の個数: 40

約数和(自身を含む): 54550080

約数和(自身を除く): 31321520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 2819, 4120, 5638, 8240, 11276, 14095, 22552, 28190, 45104, 56380, 112760, 225520, 290357, 580714, 1161428, 1451785, 2322856, 2903570, 4645712, 5807140, 11614280, 23228560]

約数ペア:

[(1, 23228560), (2, 11614280), (4, 5807140), (5, 4645712), (8, 2903570), (10, 2322856), (16, 1451785), (20, 1161428), (40, 580714), (80, 290357), (103, 225520), (206, 112760), (412, 56380), (515, 45104), (824, 28190), (1030, 22552), (1648, 14095), (2060, 11276), (2819, 8240), (4120, 5638)]