27835480

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1223}}^1$

素因数の和:1803

約数の個数: 32

約数和(自身を含む): 62791200

約数和(自身を除く): 34955720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 1223, 2276, 2446, 2845, 4552, 4892, 5690, 6115, 9784, 11380, 12230, 22760, 24460, 48920, 695887, 1391774, 2783548, 3479435, 5567096, 6958870, 13917740, 27835480]

約数ペア:

[(1, 27835480), (2, 13917740), (4, 6958870), (5, 5567096), (8, 3479435), (10, 2783548), (20, 1391774), (40, 695887), (569, 48920), (1138, 24460), (1223, 22760), (2276, 12230), (2446, 11380), (2845, 9784), (4552, 6115), (4892, 5690)]