89304920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{461}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 209563200

約数和(自身を除く): 120258280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 167, 232, 290, 334, 461, 580, 668, 835, 922, 1160, 1336, 1670, 1844, 2305, 3340, 3688, 4610, 4843, 6680, 9220, 9686, 13369, 18440, 19372, 24215, 26738, 38744, 48430, 53476, 66845, 76987, 96860, 106952, 133690, 153974, 193720, 267380, 307948, 384935, 534760, 615896, 769870, 1539740, 2232623, 3079480, 4465246, 8930492, 11163115, 17860984, 22326230, 44652460, 89304920]

約数ペア:

[(1, 89304920), (2, 44652460), (4, 22326230), (5, 17860984), (8, 11163115), (10, 8930492), (20, 4465246), (29, 3079480), (40, 2232623), (58, 1539740), (116, 769870), (145, 615896), (167, 534760), (232, 384935), (290, 307948), (334, 267380), (461, 193720), (580, 153974), (668, 133690), (835, 106952), (922, 96860), (1160, 76987), (1336, 66845), (1670, 53476), (1844, 48430), (2305, 38744), (3340, 26738), (3688, 24215), (4610, 19372), (4843, 18440), (6680, 13369), (9220, 9686)]