13320560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15137}}^1$

素因数の和:15161

約数の個数: 40

約数和(自身を含む): 33788016

約数和(自身を除く): 20467456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 15137, 30274, 60548, 75685, 121096, 151370, 166507, 242192, 302740, 333014, 605480, 666028, 832535, 1210960, 1332056, 1665070, 2664112, 3330140, 6660280, 13320560]

約数ペア:

[(1, 13320560), (2, 6660280), (4, 3330140), (5, 2664112), (8, 1665070), (10, 1332056), (11, 1210960), (16, 832535), (20, 666028), (22, 605480), (40, 333014), (44, 302740), (55, 242192), (80, 166507), (88, 151370), (110, 121096), (176, 75685), (220, 60548), (440, 30274), (880, 15137)]