73425080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{42689}}^1$

素因数の和:42743

約数の個数: 32

約数和(自身を含む): 169052400

約数和(自身を除く): 95627320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 42689, 85378, 170756, 213445, 341512, 426890, 853780, 1707560, 1835627, 3671254, 7342508, 9178135, 14685016, 18356270, 36712540, 73425080]

約数ペア:

[(1, 73425080), (2, 36712540), (4, 18356270), (5, 14685016), (8, 9178135), (10, 7342508), (20, 3671254), (40, 1835627), (43, 1707560), (86, 853780), (172, 426890), (215, 341512), (344, 213445), (430, 170756), (860, 85378), (1720, 42689)]