423960080

素因数分解:

$2^4\times 5^1\times {\mathrm{5299501}}^1$

素因数の和:5299514

約数の個数: 20

約数和(自身を含む): 985707372

約数和(自身を除く): 561747292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5299501, 10599002, 21198004, 26497505, 42396008, 52995010, 84792016, 105990020, 211980040, 423960080]

約数ペア:

[(1, 423960080), (2, 211980040), (4, 105990020), (5, 84792016), (8, 52995010), (10, 42396008), (16, 26497505), (20, 21198004), (40, 10599002), (80, 5299501)]