40307260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2267}}^1$

素因数の和:2410

約数の個数: 48

約数和(自身を含む): 97542144

約数和(自身を除く): 57234884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2267, 2540, 3556, 4445, 4534, 8890, 9068, 11335, 15869, 17780, 22670, 31738, 45340, 63476, 79345, 158690, 287909, 317380, 575818, 1151636, 1439545, 2015363, 2879090, 4030726, 5758180, 8061452, 10076815, 20153630, 40307260]

約数ペア:

[(1, 40307260), (2, 20153630), (4, 10076815), (5, 8061452), (7, 5758180), (10, 4030726), (14, 2879090), (20, 2015363), (28, 1439545), (35, 1151636), (70, 575818), (127, 317380), (140, 287909), (254, 158690), (508, 79345), (635, 63476), (889, 45340), (1270, 31738), (1778, 22670), (2267, 17780), (2540, 15869), (3556, 11335), (4445, 9068), (4534, 8890)]