8833240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16987}}^1$

素因数の和:17011

約数の個数: 32

約数和(自身を含む): 21404880

約数和(自身を除く): 12571640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 16987, 33974, 67948, 84935, 135896, 169870, 220831, 339740, 441662, 679480, 883324, 1104155, 1766648, 2208310, 4416620, 8833240]

約数ペア:

[(1, 8833240), (2, 4416620), (4, 2208310), (5, 1766648), (8, 1104155), (10, 883324), (13, 679480), (20, 441662), (26, 339740), (40, 220831), (52, 169870), (65, 135896), (104, 84935), (130, 67948), (260, 33974), (520, 16987)]