7799921680

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1174687}}^1$

素因数の和:1174783

約数の個数: 40

約数和(自身を含む): 18353325312

約数和(自身を除く): 10553403632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 1174687, 2349374, 4698748, 5873435, 9397496, 11746870, 18794992, 23493740, 46987480, 93974960, 97499021, 194998042, 389996084, 487495105, 779992168, 974990210, 1559984336, 1949980420, 3899960840, 7799921680]

約数ペア:

[(1, 7799921680), (2, 3899960840), (4, 1949980420), (5, 1559984336), (8, 974990210), (10, 779992168), (16, 487495105), (20, 389996084), (40, 194998042), (80, 97499021), (83, 93974960), (166, 46987480), (332, 23493740), (415, 18794992), (664, 11746870), (830, 9397496), (1328, 5873435), (1660, 4698748), (3320, 2349374), (6640, 1174687)]