42397360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27893}}^1$

素因数の和:27925

約数の個数: 40

約数和(自身を含む): 103765680

約数和(自身を除く): 61368320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 27893, 55786, 111572, 139465, 223144, 278930, 446288, 529967, 557860, 1059934, 1115720, 2119868, 2231440, 2649835, 4239736, 5299670, 8479472, 10599340, 21198680, 42397360]

約数ペア:

[(1, 42397360), (2, 21198680), (4, 10599340), (5, 8479472), (8, 5299670), (10, 4239736), (16, 2649835), (19, 2231440), (20, 2119868), (38, 1115720), (40, 1059934), (76, 557860), (80, 529967), (95, 446288), (152, 278930), (190, 223144), (304, 139465), (380, 111572), (760, 55786), (1520, 27893)]