10644280

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{947}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 24060240

約数和(自身を除く): 13415960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 947, 1124, 1405, 1894, 2248, 2810, 3788, 4735, 5620, 7576, 9470, 11240, 18940, 37880, 266107, 532214, 1064428, 1330535, 2128856, 2661070, 5322140, 10644280]

約数ペア:

[(1, 10644280), (2, 5322140), (4, 2661070), (5, 2128856), (8, 1330535), (10, 1064428), (20, 532214), (40, 266107), (281, 37880), (562, 18940), (947, 11240), (1124, 9470), (1405, 7576), (1894, 5620), (2248, 4735), (2810, 3788)]