80525090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2617}}^1$

素因数の和:2822

約数の個数: 32

約数和(自身を含む): 154378224

約数和(自身を除く): 73853134

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 181, 362, 905, 1810, 2617, 3077, 5234, 6154, 13085, 15385, 26170, 30770, 44489, 88978, 222445, 444890, 473677, 947354, 2368385, 4736770, 8052509, 16105018, 40262545, 80525090]

約数ペア:

[(1, 80525090), (2, 40262545), (5, 16105018), (10, 8052509), (17, 4736770), (34, 2368385), (85, 947354), (170, 473677), (181, 444890), (362, 222445), (905, 88978), (1810, 44489), (2617, 30770), (3077, 26170), (5234, 15385), (6154, 13085)]