74760680

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4219}}^1$

素因数の和:4673

約数の個数: 32

約数和(自身を含む): 168631200

約数和(自身を除く): 93870520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 3544, 4219, 4430, 8438, 8860, 16876, 17720, 21095, 33752, 42190, 84380, 168760, 1869017, 3738034, 7476068, 9345085, 14952136, 18690170, 37380340, 74760680]

約数ペア:

[(1, 74760680), (2, 37380340), (4, 18690170), (5, 14952136), (8, 9345085), (10, 7476068), (20, 3738034), (40, 1869017), (443, 168760), (886, 84380), (1772, 42190), (2215, 33752), (3544, 21095), (4219, 17720), (4430, 16876), (8438, 8860)]