729280880

素因数分解:

$2^4\times 5^1\times {\mathrm{853}}^1\times {\mathrm{10687}}^1$

素因数の和:11553

約数の個数: 40

約数和(自身を含む): 1697724672

約数和(自身を除く): 968443792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 853, 1706, 3412, 4265, 6824, 8530, 10687, 13648, 17060, 21374, 34120, 42748, 53435, 68240, 85496, 106870, 170992, 213740, 427480, 854960, 9116011, 18232022, 36464044, 45580055, 72928088, 91160110, 145856176, 182320220, 364640440, 729280880]

約数ペア:

[(1, 729280880), (2, 364640440), (4, 182320220), (5, 145856176), (8, 91160110), (10, 72928088), (16, 45580055), (20, 36464044), (40, 18232022), (80, 9116011), (853, 854960), (1706, 427480), (3412, 213740), (4265, 170992), (6824, 106870), (8530, 85496), (10687, 68240), (13648, 53435), (17060, 42748), (21374, 34120)]