40200980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42767}}^1$

素因数の和:42823

約数の個数: 24

約数和(自身を含む): 86220288

約数和(自身を除く): 46019308

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 42767, 85534, 171068, 213835, 427670, 855340, 2010049, 4020098, 8040196, 10050245, 20100490, 40200980]

約数ペア:

[(1, 40200980), (2, 20100490), (4, 10050245), (5, 8040196), (10, 4020098), (20, 2010049), (47, 855340), (94, 427670), (188, 213835), (235, 171068), (470, 85534), (940, 42767)]