42510040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{28723}}^1$

素因数の和:28771

約数の個数: 32

約数和(自身を含む): 98236080

約数和(自身を除く): 55726040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 28723, 57446, 114892, 143615, 229784, 287230, 574460, 1062751, 1148920, 2125502, 4251004, 5313755, 8502008, 10627510, 21255020, 42510040]

約数ペア:

[(1, 42510040), (2, 21255020), (4, 10627510), (5, 8502008), (8, 5313755), (10, 4251004), (20, 2125502), (37, 1148920), (40, 1062751), (74, 574460), (148, 287230), (185, 229784), (296, 143615), (370, 114892), (740, 57446), (1480, 28723)]