15696880

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5303}}^1$

素因数の和:5353

約数の個数: 40

約数和(自身を含む): 37488672

約数和(自身を除く): 21791792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 5303, 10606, 21212, 26515, 42424, 53030, 84848, 106060, 196211, 212120, 392422, 424240, 784844, 981055, 1569688, 1962110, 3139376, 3924220, 7848440, 15696880]

約数ペア:

[(1, 15696880), (2, 7848440), (4, 3924220), (5, 3139376), (8, 1962110), (10, 1569688), (16, 981055), (20, 784844), (37, 424240), (40, 392422), (74, 212120), (80, 196211), (148, 106060), (185, 84848), (296, 53030), (370, 42424), (592, 26515), (740, 21212), (1480, 10606), (2960, 5303)]