103865680

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10223}}^1$

素因数の和:10363

約数の個数: 40

約数和(自身を含む): 243412992

約数和(自身を除く): 139547312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 10223, 20446, 40892, 51115, 81784, 102230, 163568, 204460, 408920, 817840, 1298321, 2596642, 5193284, 6491605, 10386568, 12983210, 20773136, 25966420, 51932840, 103865680]

約数ペア:

[(1, 103865680), (2, 51932840), (4, 25966420), (5, 20773136), (8, 12983210), (10, 10386568), (16, 6491605), (20, 5193284), (40, 2596642), (80, 1298321), (127, 817840), (254, 408920), (508, 204460), (635, 163568), (1016, 102230), (1270, 81784), (2032, 51115), (2540, 40892), (5080, 20446), (10160, 10223)]