84287480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{56951}}^1$

素因数の和:56999

約数の個数: 32

約数和(自身を含む): 194775840

約数和(自身を除く): 110488360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 56951, 113902, 227804, 284755, 455608, 569510, 1139020, 2107187, 2278040, 4214374, 8428748, 10535935, 16857496, 21071870, 42143740, 84287480]

約数ペア:

[(1, 84287480), (2, 42143740), (4, 21071870), (5, 16857496), (8, 10535935), (10, 8428748), (20, 4214374), (37, 2278040), (40, 2107187), (74, 1139020), (148, 569510), (185, 455608), (296, 284755), (370, 227804), (740, 113902), (1480, 56951)]