70291027280

素因数分解:

$2^4\times 5^1\times {\mathrm{878637841}}^1$

素因数の和:878637854

約数の個数: 20

約数和(自身を含む): 163426638612

約数和(自身を除く): 93135611332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 878637841, 1757275682, 3514551364, 4393189205, 7029102728, 8786378410, 14058205456, 17572756820, 35145513640, 70291027280]

約数ペア:

[(1, 70291027280), (2, 35145513640), (4, 17572756820), (5, 14058205456), (8, 8786378410), (10, 7029102728), (16, 4393189205), (20, 3514551364), (40, 1757275682), (80, 878637841)]