71309120

素因数分解:

$2^6\times 5^1\times {\mathrm{222841}}^1$

素因数の和:222858

約数の個数: 28

約数和(自身を含む): 169805604

約数和(自身を除く): 98496484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 222841, 445682, 891364, 1114205, 1782728, 2228410, 3565456, 4456820, 7130912, 8913640, 14261824, 17827280, 35654560, 71309120]

約数ペア:

[(1, 71309120), (2, 35654560), (4, 17827280), (5, 14261824), (8, 8913640), (10, 7130912), (16, 4456820), (20, 3565456), (32, 2228410), (40, 1782728), (64, 1114205), (80, 891364), (160, 445682), (320, 222841)]