80840600

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5693}}^1$

素因数の和:5780

約数の個数: 48

約数和(自身を含む): 190635120

約数和(自身を除く): 109794520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3550, 5693, 7100, 11386, 14200, 22772, 28465, 45544, 56930, 113860, 142325, 227720, 284650, 404203, 569300, 808406, 1138600, 1616812, 2021015, 3233624, 4042030, 8084060, 10105075, 16168120, 20210150, 40420300, 80840600]

約数ペア:

[(1, 80840600), (2, 40420300), (4, 20210150), (5, 16168120), (8, 10105075), (10, 8084060), (20, 4042030), (25, 3233624), (40, 2021015), (50, 1616812), (71, 1138600), (100, 808406), (142, 569300), (200, 404203), (284, 284650), (355, 227720), (568, 142325), (710, 113860), (1420, 56930), (1775, 45544), (2840, 28465), (3550, 22772), (5693, 14200), (7100, 11386)]