42240080

素因数分解:

$2^4\times 5^1\times {\mathrm{528001}}^1$

素因数の和:528014

約数の個数: 20

約数和(自身を含む): 98208372

約数和(自身を除く): 55968292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 528001, 1056002, 2112004, 2640005, 4224008, 5280010, 8448016, 10560020, 21120040, 42240080]

約数ペア:

[(1, 42240080), (2, 21120040), (4, 10560020), (5, 8448016), (8, 5280010), (10, 4224008), (16, 2640005), (20, 2112004), (40, 1056002), (80, 528001)]