1552873640

素因数分解:

$2^3\times 5^1\times {\mathrm{38821841}}^1$

素因数の和:38821852

約数の個数: 16

約数和(自身を含む): 3493965780

約数和(自身を除く): 1941092140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 38821841, 77643682, 155287364, 194109205, 310574728, 388218410, 776436820, 1552873640]

約数ペア:

[(1, 1552873640), (2, 776436820), (4, 388218410), (5, 310574728), (8, 194109205), (10, 155287364), (20, 77643682), (40, 38821841)]