40277590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^2$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 79517376

約数和(自身を除く): 39239786

約数列:

[1, 2, 5, 10, 17, 34, 47, 71, 85, 94, 142, 170, 235, 355, 470, 710, 799, 1207, 1598, 2414, 3337, 3995, 5041, 6035, 6674, 7990, 10082, 12070, 16685, 25205, 33370, 50410, 56729, 85697, 113458, 171394, 236927, 283645, 428485, 473854, 567290, 856970, 1184635, 2369270, 4027759, 8055518, 20138795, 40277590]

約数ペア:

[(1, 40277590), (2, 20138795), (5, 8055518), (10, 4027759), (17, 2369270), (34, 1184635), (47, 856970), (71, 567290), (85, 473854), (94, 428485), (142, 283645), (170, 236927), (235, 171394), (355, 113458), (470, 85697), (710, 56729), (799, 50410), (1207, 33370), (1598, 25205), (2414, 16685), (3337, 12070), (3995, 10082), (5041, 7990), (6035, 6674)]