8197360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5393}}^1$

素因数の和:5425

約数の個数: 40

約数和(自身を含む): 20065680

約数和(自身を除く): 11868320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 5393, 10786, 21572, 26965, 43144, 53930, 86288, 102467, 107860, 204934, 215720, 409868, 431440, 512335, 819736, 1024670, 1639472, 2049340, 4098680, 8197360]

約数ペア:

[(1, 8197360), (2, 4098680), (4, 2049340), (5, 1639472), (8, 1024670), (10, 819736), (16, 512335), (19, 431440), (20, 409868), (38, 215720), (40, 204934), (76, 107860), (80, 102467), (95, 86288), (152, 53930), (190, 43144), (304, 26965), (380, 21572), (760, 10786), (1520, 5393)]