4965520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{8867}}^1$

素因数の和:8887

約数の個数: 40

約数和(自身を含む): 13195584

約数和(自身を除く): 8230064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 8867, 17734, 35468, 44335, 62069, 70936, 88670, 124138, 141872, 177340, 248276, 310345, 354680, 496552, 620690, 709360, 993104, 1241380, 2482760, 4965520]

約数ペア:

[(1, 4965520), (2, 2482760), (4, 1241380), (5, 993104), (7, 709360), (8, 620690), (10, 496552), (14, 354680), (16, 310345), (20, 248276), (28, 177340), (35, 141872), (40, 124138), (56, 88670), (70, 70936), (80, 62069), (112, 44335), (140, 35468), (280, 17734), (560, 8867)]