79952560

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27011}}^1$

素因数の和:27061

約数の個数: 40

約数和(自身を含む): 190920816

約数和(自身を除く): 110968256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 27011, 54022, 108044, 135055, 216088, 270110, 432176, 540220, 999407, 1080440, 1998814, 2160880, 3997628, 4997035, 7995256, 9994070, 15990512, 19988140, 39976280, 79952560]

約数ペア:

[(1, 79952560), (2, 39976280), (4, 19988140), (5, 15990512), (8, 9994070), (10, 7995256), (16, 4997035), (20, 3997628), (37, 2160880), (40, 1998814), (74, 1080440), (80, 999407), (148, 540220), (185, 432176), (296, 270110), (370, 216088), (592, 135055), (740, 108044), (1480, 54022), (2960, 27011)]