126982040

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{43487}}^1$

素因数の和:43571

約数の個数: 32

約数和(自身を含む): 289630080

約数和(自身を除く): 162648040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 43487, 86974, 173948, 217435, 347896, 434870, 869740, 1739480, 3174551, 6349102, 12698204, 15872755, 25396408, 31745510, 63491020, 126982040]

約数ペア:

[(1, 126982040), (2, 63491020), (4, 31745510), (5, 25396408), (8, 15872755), (10, 12698204), (20, 6349102), (40, 3174551), (73, 1739480), (146, 869740), (292, 434870), (365, 347896), (584, 217435), (730, 173948), (1460, 86974), (2920, 43487)]