71210560

素因数分解:

$2^6\times 5^1\times {\mathrm{222533}}^1$

素因数の和:222550

約数の個数: 28

約数和(自身を含む): 169570908

約数和(自身を除く): 98360348

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 222533, 445066, 890132, 1112665, 1780264, 2225330, 3560528, 4450660, 7121056, 8901320, 14242112, 17802640, 35605280, 71210560]

約数ペア:

[(1, 71210560), (2, 35605280), (4, 17802640), (5, 14242112), (8, 8901320), (10, 7121056), (16, 4450660), (20, 3560528), (32, 2225330), (40, 1780264), (64, 1112665), (80, 890132), (160, 445066), (320, 222533)]