39536480

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2267}}^1$

素因数の和:2391

約数の個数: 48

約数和(自身を含む): 94303440

約数和(自身を除く): 54766960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 2267, 3488, 4360, 4534, 8720, 9068, 11335, 17440, 18136, 22670, 36272, 45340, 72544, 90680, 181360, 247103, 362720, 494206, 988412, 1235515, 1976824, 2471030, 3953648, 4942060, 7907296, 9884120, 19768240, 39536480]

約数ペア:

[(1, 39536480), (2, 19768240), (4, 9884120), (5, 7907296), (8, 4942060), (10, 3953648), (16, 2471030), (20, 1976824), (32, 1235515), (40, 988412), (80, 494206), (109, 362720), (160, 247103), (218, 181360), (436, 90680), (545, 72544), (872, 45340), (1090, 36272), (1744, 22670), (2180, 18136), (2267, 17440), (3488, 11335), (4360, 9068), (4534, 8720)]