446856080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{823}}^1$

素因数の和:1464

約数の個数: 80

約数和(自身を含む): 1136605824

約数和(自身を除く): 689749744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 617, 823, 880, 1234, 1646, 2468, 3085, 3292, 4115, 4936, 6170, 6584, 6787, 8230, 9053, 9872, 12340, 13168, 13574, 16460, 18106, 24680, 27148, 32920, 33935, 36212, 45265, 49360, 54296, 65840, 67870, 72424, 90530, 108592, 135740, 144848, 181060, 271480, 362120, 507791, 542960, 724240, 1015582, 2031164, 2538955, 4062328, 5077910, 5585701, 8124656, 10155820, 11171402, 20311640, 22342804, 27928505, 40623280, 44685608, 55857010, 89371216, 111714020, 223428040, 446856080]

約数ペア:

[(1, 446856080), (2, 223428040), (4, 111714020), (5, 89371216), (8, 55857010), (10, 44685608), (11, 40623280), (16, 27928505), (20, 22342804), (22, 20311640), (40, 11171402), (44, 10155820), (55, 8124656), (80, 5585701), (88, 5077910), (110, 4062328), (176, 2538955), (220, 2031164), (440, 1015582), (617, 724240), (823, 542960), (880, 507791), (1234, 362120), (1646, 271480), (2468, 181060), (3085, 144848), (3292, 135740), (4115, 108592), (4936, 90530), (6170, 72424), (6584, 67870), (6787, 65840), (8230, 54296), (9053, 49360), (9872, 45265), (12340, 36212), (13168, 33935), (13574, 32920), (16460, 27148), (18106, 24680)]