85550720

素因数分解:

$2^7\times 5^1\times {\mathrm{133673}}^1$

素因数の和:133692

約数の個数: 32

約数和(自身を含む): 204521220

約数和(自身を除く): 118970500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 133673, 267346, 534692, 668365, 1069384, 1336730, 2138768, 2673460, 4277536, 5346920, 8555072, 10693840, 17110144, 21387680, 42775360, 85550720]

約数ペア:

[(1, 85550720), (2, 42775360), (4, 21387680), (5, 17110144), (8, 10693840), (10, 8555072), (16, 5346920), (20, 4277536), (32, 2673460), (40, 2138768), (64, 1336730), (80, 1069384), (128, 668365), (160, 534692), (320, 267346), (640, 133673)]