80309870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{472411}}^1$

素因数の和:472435

約数の個数: 16

約数和(自身を含む): 153061488

約数和(自身を除く): 72751618

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 472411, 944822, 2362055, 4724110, 8030987, 16061974, 40154935, 80309870]

約数ペア:

[(1, 80309870), (2, 40154935), (5, 16061974), (10, 8030987), (17, 4724110), (34, 2362055), (85, 944822), (170, 472411)]