40623680

素因数分解:

$2^6\times 5^1\times {\mathrm{126949}}^1$

素因数の和:126966

約数の個数: 28

約数和(自身を含む): 96735900

約数和(自身を除く): 56112220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 126949, 253898, 507796, 634745, 1015592, 1269490, 2031184, 2538980, 4062368, 5077960, 8124736, 10155920, 20311840, 40623680]

約数ペア:

[(1, 40623680), (2, 20311840), (4, 10155920), (5, 8124736), (8, 5077960), (10, 4062368), (16, 2538980), (20, 2031184), (32, 1269490), (40, 1015592), (64, 634745), (80, 507796), (160, 253898), (320, 126949)]