42704720

素因数分解:

$2^4\times 5^1\times {\mathrm{533809}}^1$

素因数の和:533822

約数の個数: 20

約数和(自身を含む): 99288660

約数和(自身を除く): 56583940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 533809, 1067618, 2135236, 2669045, 4270472, 5338090, 8540944, 10676180, 21352360, 42704720]

約数ペア:

[(1, 42704720), (2, 21352360), (4, 10676180), (5, 8540944), (8, 5338090), (10, 4270472), (16, 2669045), (20, 2135236), (40, 1067618), (80, 533809)]