86231920

素因数分解:

$2^4\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1747}}^1$

素因数の和:2377

約数の個数: 40

約数和(自身を含む): 200929104

約数和(自身を除く): 114697184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617, 1234, 1747, 2468, 3085, 3494, 4936, 6170, 6988, 8735, 9872, 12340, 13976, 17470, 24680, 27952, 34940, 49360, 69880, 139760, 1077899, 2155798, 4311596, 5389495, 8623192, 10778990, 17246384, 21557980, 43115960, 86231920]

約数ペア:

[(1, 86231920), (2, 43115960), (4, 21557980), (5, 17246384), (8, 10778990), (10, 8623192), (16, 5389495), (20, 4311596), (40, 2155798), (80, 1077899), (617, 139760), (1234, 69880), (1747, 49360), (2468, 34940), (3085, 27952), (3494, 24680), (4936, 17470), (6170, 13976), (6988, 12340), (8735, 9872)]