3171640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2143}}^1$

素因数の和:2191

約数の個数: 32

約数和(自身を含む): 7332480

約数和(自身を除く): 4160840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 2143, 4286, 8572, 10715, 17144, 21430, 42860, 79291, 85720, 158582, 317164, 396455, 634328, 792910, 1585820, 3171640]

約数ペア:

[(1, 3171640), (2, 1585820), (4, 792910), (5, 634328), (8, 396455), (10, 317164), (20, 158582), (37, 85720), (40, 79291), (74, 42860), (148, 21430), (185, 17144), (296, 10715), (370, 8572), (740, 4286), (1480, 2143)]