713017040

素因数分解:

$2^4\times 5^1\times {\mathrm{8912713}}^1$

素因数の和:8912726

約数の個数: 20

約数和(自身を含む): 1657764804

約数和(自身を除く): 944747764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8912713, 17825426, 35650852, 44563565, 71301704, 89127130, 142603408, 178254260, 356508520, 713017040]

約数ペア:

[(1, 713017040), (2, 356508520), (4, 178254260), (5, 142603408), (8, 89127130), (10, 71301704), (16, 44563565), (20, 35650852), (40, 17825426), (80, 8912713)]