1642760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5867}}^1$

素因数の和:5885

約数の個数: 32

約数和(自身を含む): 4224960

約数和(自身を除く): 2582200

約数列:

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

約数ペア:

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