7123942640

素因数分解:

$2^4\times 5^1\times {\mathrm{2521}}^1\times {\mathrm{35323}}^1$

素因数の和:37857

約数の個数: 40

約数和(自身を含む): 16570205808

約数和(自身を除く): 9446263168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2521, 5042, 10084, 12605, 20168, 25210, 35323, 40336, 50420, 70646, 100840, 141292, 176615, 201680, 282584, 353230, 565168, 706460, 1412920, 2825840, 89049283, 178098566, 356197132, 445246415, 712394264, 890492830, 1424788528, 1780985660, 3561971320, 7123942640]

約数ペア:

[(1, 7123942640), (2, 3561971320), (4, 1780985660), (5, 1424788528), (8, 890492830), (10, 712394264), (16, 445246415), (20, 356197132), (40, 178098566), (80, 89049283), (2521, 2825840), (5042, 1412920), (10084, 706460), (12605, 565168), (20168, 353230), (25210, 282584), (35323, 201680), (40336, 176615), (50420, 141292), (70646, 100840)]