42027080

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1609}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 94764600

約数和(自身を除く): 52737520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 1609, 2612, 3218, 3265, 5224, 6436, 6530, 8045, 12872, 13060, 16090, 26120, 32180, 64360, 1050677, 2101354, 4202708, 5253385, 8405416, 10506770, 21013540, 42027080]

約数ペア:

[(1, 42027080), (2, 21013540), (4, 10506770), (5, 8405416), (8, 5253385), (10, 4202708), (20, 2101354), (40, 1050677), (653, 64360), (1306, 32180), (1609, 26120), (2612, 16090), (3218, 13060), (3265, 12872), (5224, 8045), (6436, 6530)]