2863128640

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{70451}}^1$

素因数の和:70595

約数の個数: 56

約数和(自身を含む): 6871606272

約数和(自身を除く): 4008477632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 20320, 40640, 70451, 140902, 281804, 352255, 563608, 704510, 1127216, 1409020, 2254432, 2818040, 4508864, 5636080, 8947277, 11272160, 17894554, 22544320, 35789108, 44736385, 71578216, 89472770, 143156432, 178945540, 286312864, 357891080, 572625728, 715782160, 1431564320, 2863128640]

約数ペア:

[(1, 2863128640), (2, 1431564320), (4, 715782160), (5, 572625728), (8, 357891080), (10, 286312864), (16, 178945540), (20, 143156432), (32, 89472770), (40, 71578216), (64, 44736385), (80, 35789108), (127, 22544320), (160, 17894554), (254, 11272160), (320, 8947277), (508, 5636080), (635, 4508864), (1016, 2818040), (1270, 2254432), (2032, 1409020), (2540, 1127216), (4064, 704510), (5080, 563608), (8128, 352255), (10160, 281804), (20320, 140902), (40640, 70451)]