214260040

素因数分解:

$2^3\times 5^1\times {\mathrm{5356501}}^1$

素因数の和:5356512

約数の個数: 16

約数和(自身を含む): 482085180

約数和(自身を除く): 267825140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5356501, 10713002, 21426004, 26782505, 42852008, 53565010, 107130020, 214260040]

約数ペア:

[(1, 214260040), (2, 107130020), (4, 53565010), (5, 42852008), (8, 26782505), (10, 21426004), (20, 10713002), (40, 5356501)]