85573760

素因数分解:

$2^7\times 5^1\times {\mathrm{133709}}^1$

素因数の和:133728

約数の個数: 32

約数和(自身を含む): 204576300

約数和(自身を除く): 119002540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 133709, 267418, 534836, 668545, 1069672, 1337090, 2139344, 2674180, 4278688, 5348360, 8557376, 10696720, 17114752, 21393440, 42786880, 85573760]

約数ペア:

[(1, 85573760), (2, 42786880), (4, 21393440), (5, 17114752), (8, 10696720), (10, 8557376), (16, 5348360), (20, 4278688), (32, 2674180), (40, 2139344), (64, 1337090), (80, 1069672), (128, 668545), (160, 534836), (320, 267418), (640, 133709)]