85811840

素因数分解:

$2^7\times 5^1\times {\mathrm{134081}}^1$

素因数の和:134100

約数の個数: 32

約数和(自身を含む): 205145460

約数和(自身を除く): 119333620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 134081, 268162, 536324, 670405, 1072648, 1340810, 2145296, 2681620, 4290592, 5363240, 8581184, 10726480, 17162368, 21452960, 42905920, 85811840]

約数ペア:

[(1, 85811840), (2, 42905920), (4, 21452960), (5, 17162368), (8, 10726480), (10, 8581184), (16, 5363240), (20, 4290592), (32, 2681620), (40, 2145296), (64, 1340810), (80, 1072648), (128, 670405), (160, 536324), (320, 268162), (640, 134081)]