352000720

素因数分解:

$2^4\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{3557}}^1$

素因数の和:4807

約数の個数: 40

約数和(自身を含む): 819293544

約数和(自身を除く): 467292824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1237, 2474, 3557, 4948, 6185, 7114, 9896, 12370, 14228, 17785, 19792, 24740, 28456, 35570, 49480, 56912, 71140, 98960, 142280, 284560, 4400009, 8800018, 17600036, 22000045, 35200072, 44000090, 70400144, 88000180, 176000360, 352000720]

約数ペア:

[(1, 352000720), (2, 176000360), (4, 88000180), (5, 70400144), (8, 44000090), (10, 35200072), (16, 22000045), (20, 17600036), (40, 8800018), (80, 4400009), (1237, 284560), (2474, 142280), (3557, 98960), (4948, 71140), (6185, 56912), (7114, 49480), (9896, 35570), (12370, 28456), (14228, 24740), (17785, 19792)]