22395760

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2137}}^1$

素因数の和:2281

約数の個数: 40

約数和(自身を含む): 52492176

約数和(自身を除く): 30096416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2137, 2620, 4274, 5240, 8548, 10480, 10685, 17096, 21370, 34192, 42740, 85480, 170960, 279947, 559894, 1119788, 1399735, 2239576, 2799470, 4479152, 5598940, 11197880, 22395760]

約数ペア:

[(1, 22395760), (2, 11197880), (4, 5598940), (5, 4479152), (8, 2799470), (10, 2239576), (16, 1399735), (20, 1119788), (40, 559894), (80, 279947), (131, 170960), (262, 85480), (524, 42740), (655, 34192), (1048, 21370), (1310, 17096), (2096, 10685), (2137, 10480), (2620, 8548), (4274, 5240)]