3285520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5867}}^1$

素因数の和:5887

約数の個数: 40

約数和(自身を含む): 8731584

約数和(自身を除く): 5446064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5867, 11734, 23468, 29335, 41069, 46936, 58670, 82138, 93872, 117340, 164276, 205345, 234680, 328552, 410690, 469360, 657104, 821380, 1642760, 3285520]

約数ペア:

[(1, 3285520), (2, 1642760), (4, 821380), (5, 657104), (7, 469360), (8, 410690), (10, 328552), (14, 234680), (16, 205345), (20, 164276), (28, 117340), (35, 93872), (40, 82138), (56, 58670), (70, 46936), (80, 41069), (112, 29335), (140, 23468), (280, 11734), (560, 5867)]