86428640

素因数分解:

$2^5\times 5^1\times {\mathrm{540179}}^1$

素因数の和:540194

約数の個数: 24

約数和(自身を含む): 204188040

約数和(自身を除く): 117759400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 540179, 1080358, 2160716, 2700895, 4321432, 5401790, 8642864, 10803580, 17285728, 21607160, 43214320, 86428640]

約数ペア:

[(1, 86428640), (2, 43214320), (4, 21607160), (5, 17285728), (8, 10803580), (10, 8642864), (16, 5401790), (20, 4321432), (32, 2700895), (40, 2160716), (80, 1080358), (160, 540179)]