39993160

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{5987}}^1$

素因数の和:6165

約数の個数: 32

約数和(自身を含む): 90538560

約数和(自身を除く): 50545400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 5987, 6680, 11974, 23948, 29935, 47896, 59870, 119740, 239480, 999829, 1999658, 3999316, 4999145, 7998632, 9998290, 19996580, 39993160]

約数ペア:

[(1, 39993160), (2, 19996580), (4, 9998290), (5, 7998632), (8, 4999145), (10, 3999316), (20, 1999658), (40, 999829), (167, 239480), (334, 119740), (668, 59870), (835, 47896), (1336, 29935), (1670, 23948), (3340, 11974), (5987, 6680)]