15493360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10193}}^1$

素因数の和:10225

約数の個数: 40

約数和(自身を含む): 37921680

約数和(自身を除く): 22428320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 10193, 20386, 40772, 50965, 81544, 101930, 163088, 193667, 203860, 387334, 407720, 774668, 815440, 968335, 1549336, 1936670, 3098672, 3873340, 7746680, 15493360]

約数ペア:

[(1, 15493360), (2, 7746680), (4, 3873340), (5, 3098672), (8, 1936670), (10, 1549336), (16, 968335), (19, 815440), (20, 774668), (38, 407720), (40, 387334), (76, 203860), (80, 193667), (95, 163088), (152, 101930), (190, 81544), (304, 50965), (380, 40772), (760, 20386), (1520, 10193)]