26813308040

素因数分解:

$2^3\times 5^1\times {\mathrm{670332701}}^1$

素因数の和:670332712

約数の個数: 16

約数和(自身を含む): 60329943180

約数和(自身を除く): 33516635140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 670332701, 1340665402, 2681330804, 3351663505, 5362661608, 6703327010, 13406654020, 26813308040]

約数ペア:

[(1, 26813308040), (2, 13406654020), (4, 6703327010), (5, 5362661608), (8, 3351663505), (10, 2681330804), (20, 1340665402), (40, 670332701)]