40304720

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3967}}^1$

素因数の和:4107

約数の個数: 40

約数和(自身を含む): 94470144

約数和(自身を除く): 54165424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 3967, 5080, 7934, 10160, 15868, 19835, 31736, 39670, 63472, 79340, 158680, 317360, 503809, 1007618, 2015236, 2519045, 4030472, 5038090, 8060944, 10076180, 20152360, 40304720]

約数ペア:

[(1, 40304720), (2, 20152360), (4, 10076180), (5, 8060944), (8, 5038090), (10, 4030472), (16, 2519045), (20, 2015236), (40, 1007618), (80, 503809), (127, 317360), (254, 158680), (508, 79340), (635, 63472), (1016, 39670), (1270, 31736), (2032, 19835), (2540, 15868), (3967, 10160), (5080, 7934)]