86914720

素因数分解:

$2^5\times 5^1\times {\mathrm{543217}}^1$

素因数の和:543232

約数の個数: 24

約数和(自身を含む): 205336404

約数和(自身を除く): 118421684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 543217, 1086434, 2172868, 2716085, 4345736, 5432170, 8691472, 10864340, 17382944, 21728680, 43457360, 86914720]

約数ペア:

[(1, 86914720), (2, 43457360), (4, 21728680), (5, 17382944), (8, 10864340), (10, 8691472), (16, 5432170), (20, 4345736), (32, 2716085), (40, 2172868), (80, 1086434), (160, 543217)]