71346320

素因数分解:

$2^4\times 5^1\times {\mathrm{891829}}^1$

素因数の和:891842

約数の個数: 20

約数和(自身を含む): 165880380

約数和(自身を除く): 94534060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 891829, 1783658, 3567316, 4459145, 7134632, 8918290, 14269264, 17836580, 35673160, 71346320]

約数ペア:

[(1, 71346320), (2, 35673160), (4, 17836580), (5, 14269264), (8, 8918290), (10, 7134632), (16, 4459145), (20, 3567316), (40, 1783658), (80, 891829)]