870818480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1555033}}^1$

素因数の和:1555053

約数の個数: 40

約数和(自身を含む): 2313890592

約数和(自身を除く): 1443072112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1555033, 3110066, 6220132, 7775165, 10885231, 12440264, 15550330, 21770462, 24880528, 31100660, 43540924, 54426155, 62201320, 87081848, 108852310, 124402640, 174163696, 217704620, 435409240, 870818480]

約数ペア:

[(1, 870818480), (2, 435409240), (4, 217704620), (5, 174163696), (7, 124402640), (8, 108852310), (10, 87081848), (14, 62201320), (16, 54426155), (20, 43540924), (28, 31100660), (35, 24880528), (40, 21770462), (56, 15550330), (70, 12440264), (80, 10885231), (112, 7775165), (140, 6220132), (280, 3110066), (560, 1555033)]