80330740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{573791}}^1$

素因数の和:573807

約数の個数: 24

約数和(自身を含む): 192794112

約数和(自身を除く): 112463372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 573791, 1147582, 2295164, 2868955, 4016537, 5737910, 8033074, 11475820, 16066148, 20082685, 40165370, 80330740]

約数ペア:

[(1, 80330740), (2, 40165370), (4, 20082685), (5, 16066148), (7, 11475820), (10, 8033074), (14, 5737910), (20, 4016537), (28, 2868955), (35, 2295164), (70, 1147582), (140, 573791)]