83654960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61511}}^1$

素因数の和:61541

約数の個数: 40

約数和(自身を含む): 205942176

約数和(自身を除く): 122287216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 61511, 123022, 246044, 307555, 492088, 615110, 984176, 1045687, 1230220, 2091374, 2460440, 4182748, 4920880, 5228435, 8365496, 10456870, 16730992, 20913740, 41827480, 83654960]

約数ペア:

[(1, 83654960), (2, 41827480), (4, 20913740), (5, 16730992), (8, 10456870), (10, 8365496), (16, 5228435), (17, 4920880), (20, 4182748), (34, 2460440), (40, 2091374), (68, 1230220), (80, 1045687), (85, 984176), (136, 615110), (170, 492088), (272, 307555), (340, 246044), (680, 123022), (1360, 61511)]