70432640

素因数分解:

$2^7\times 5^1\times {\mathrm{110051}}^1$

素因数の和:110070

約数の個数: 32

約数和(自身を含む): 168379560

約数和(自身を除く): 97946920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 110051, 220102, 440204, 550255, 880408, 1100510, 1760816, 2201020, 3521632, 4402040, 7043264, 8804080, 14086528, 17608160, 35216320, 70432640]

約数ペア:

[(1, 70432640), (2, 35216320), (4, 17608160), (5, 14086528), (8, 8804080), (10, 7043264), (16, 4402040), (20, 3521632), (32, 2201020), (40, 1760816), (64, 1100510), (80, 880408), (128, 550255), (160, 440204), (320, 220102), (640, 110051)]