40686710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{457}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 76174560

約数和(自身を除く): 35487850

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 307, 457, 614, 914, 1535, 2285, 3070, 4570, 8903, 13253, 17806, 26506, 44515, 66265, 89030, 132530, 140299, 280598, 701495, 1402990, 4068671, 8137342, 20343355, 40686710]

約数ペア:

[(1, 40686710), (2, 20343355), (5, 8137342), (10, 4068671), (29, 1402990), (58, 701495), (145, 280598), (290, 140299), (307, 132530), (457, 89030), (614, 66265), (914, 44515), (1535, 26506), (2285, 17806), (3070, 13253), (4570, 8903)]