86906960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{155191}}^1$

素因数の和:155211

約数の個数: 40

約数和(自身を含む): 230925696

約数和(自身を除く): 144018736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 155191, 310382, 620764, 775955, 1086337, 1241528, 1551910, 2172674, 2483056, 3103820, 4345348, 5431685, 6207640, 8690696, 10863370, 12415280, 17381392, 21726740, 43453480, 86906960]

約数ペア:

[(1, 86906960), (2, 43453480), (4, 21726740), (5, 17381392), (7, 12415280), (8, 10863370), (10, 8690696), (14, 6207640), (16, 5431685), (20, 4345348), (28, 3103820), (35, 2483056), (40, 2172674), (56, 1551910), (70, 1241528), (80, 1086337), (112, 775955), (140, 620764), (280, 310382), (560, 155191)]