26758120

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2179}}^1$

素因数の和:2497

約数の個数: 32

約数和(自身を含む): 60429600

約数和(自身を除く): 33671480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2179, 2456, 3070, 4358, 6140, 8716, 10895, 12280, 17432, 21790, 43580, 87160, 668953, 1337906, 2675812, 3344765, 5351624, 6689530, 13379060, 26758120]

約数ペア:

[(1, 26758120), (2, 13379060), (4, 6689530), (5, 5351624), (8, 3344765), (10, 2675812), (20, 1337906), (40, 668953), (307, 87160), (614, 43580), (1228, 21790), (1535, 17432), (2179, 12280), (2456, 10895), (3070, 8716), (4358, 6140)]