85855960

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4481}}^1$

素因数の和:4971

約数の個数: 32

約数和(自身を含む): 193622400

約数和(自身を除く): 107766440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 3832, 4481, 4790, 8962, 9580, 17924, 19160, 22405, 35848, 44810, 89620, 179240, 2146399, 4292798, 8585596, 10731995, 17171192, 21463990, 42927980, 85855960]

約数ペア:

[(1, 85855960), (2, 42927980), (4, 21463990), (5, 17171192), (8, 10731995), (10, 8585596), (20, 4292798), (40, 2146399), (479, 179240), (958, 89620), (1916, 44810), (2395, 35848), (3832, 22405), (4481, 19160), (4790, 17924), (8962, 9580)]