85493120

素因数分解:

$2^7\times 5^1\times {\mathrm{133583}}^1$

素因数の和:133602

約数の個数: 32

約数和(自身を含む): 204383520

約数和(自身を除く): 118890400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 133583, 267166, 534332, 667915, 1068664, 1335830, 2137328, 2671660, 4274656, 5343320, 8549312, 10686640, 17098624, 21373280, 42746560, 85493120]

約数ペア:

[(1, 85493120), (2, 42746560), (4, 21373280), (5, 17098624), (8, 10686640), (10, 8549312), (16, 5343320), (20, 4274656), (32, 2671660), (40, 2137328), (64, 1335830), (80, 1068664), (128, 667915), (160, 534332), (320, 267166), (640, 133583)]