13147040

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 31352832

約数和(自身を除く): 18205792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 647, 1016, 1270, 1294, 2032, 2540, 2588, 3235, 4064, 5080, 5176, 6470, 10160, 10352, 12940, 20320, 20704, 25880, 51760, 82169, 103520, 164338, 328676, 410845, 657352, 821690, 1314704, 1643380, 2629408, 3286760, 6573520, 13147040]

約数ペア:

[(1, 13147040), (2, 6573520), (4, 3286760), (5, 2629408), (8, 1643380), (10, 1314704), (16, 821690), (20, 657352), (32, 410845), (40, 328676), (80, 164338), (127, 103520), (160, 82169), (254, 51760), (508, 25880), (635, 20704), (647, 20320), (1016, 12940), (1270, 10352), (1294, 10160), (2032, 6470), (2540, 5176), (2588, 5080), (3235, 4064)]