7848440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5303}}^1$

素因数の和:5351

約数の個数: 32

約数和(自身を含む): 18139680

約数和(自身を除く): 10291240

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 5303, 10606, 21212, 26515, 42424, 53030, 106060, 196211, 212120, 392422, 784844, 981055, 1569688, 1962110, 3924220, 7848440]

約数ペア:

[(1, 7848440), (2, 3924220), (4, 1962110), (5, 1569688), (8, 981055), (10, 784844), (20, 392422), (37, 212120), (40, 196211), (74, 106060), (148, 53030), (185, 42424), (296, 26515), (370, 21212), (740, 10606), (1480, 5303)]