57160040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{204143}}^1$

素因数の和:204161

約数の個数: 32

約数和(自身を含む): 146983680

約数和(自身を除く): 89823640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 204143, 408286, 816572, 1020715, 1429001, 1633144, 2041430, 2858002, 4082860, 5716004, 7145005, 8165720, 11432008, 14290010, 28580020, 57160040]

約数ペア:

[(1, 57160040), (2, 28580020), (4, 14290010), (5, 11432008), (7, 8165720), (8, 7145005), (10, 5716004), (14, 4082860), (20, 2858002), (28, 2041430), (35, 1633144), (40, 1429001), (56, 1020715), (70, 816572), (140, 408286), (280, 204143)]