26144120

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2129}}^1$

素因数の和:2447

約数の個数: 32

約数和(自身を含む): 59043600

約数和(自身を除く): 32899480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2129, 2456, 3070, 4258, 6140, 8516, 10645, 12280, 17032, 21290, 42580, 85160, 653603, 1307206, 2614412, 3268015, 5228824, 6536030, 13072060, 26144120]

約数ペア:

[(1, 26144120), (2, 13072060), (4, 6536030), (5, 5228824), (8, 3268015), (10, 2614412), (20, 1307206), (40, 653603), (307, 85160), (614, 42580), (1228, 21290), (1535, 17032), (2129, 12280), (2456, 10645), (3070, 8516), (4258, 6140)]