5545520

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{673}}^1$

素因数の和:789

約数の個数: 40

約数和(自身を含む): 13037856

約数和(自身を除く): 7492336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 673, 824, 1030, 1346, 1648, 2060, 2692, 3365, 4120, 5384, 6730, 8240, 10768, 13460, 26920, 53840, 69319, 138638, 277276, 346595, 554552, 693190, 1109104, 1386380, 2772760, 5545520]

約数ペア:

[(1, 5545520), (2, 2772760), (4, 1386380), (5, 1109104), (8, 693190), (10, 554552), (16, 346595), (20, 277276), (40, 138638), (80, 69319), (103, 53840), (206, 26920), (412, 13460), (515, 10768), (673, 8240), (824, 6730), (1030, 5384), (1346, 4120), (1648, 3365), (2060, 2692)]