70713080

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{9767}}^1$

素因数の和:9959

約数の個数: 32

約数和(自身を含む): 159999840

約数和(自身を除く): 89286760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 9767, 19534, 39068, 48835, 78136, 97670, 195340, 390680, 1767827, 3535654, 7071308, 8839135, 14142616, 17678270, 35356540, 70713080]

約数ペア:

[(1, 70713080), (2, 35356540), (4, 17678270), (5, 14142616), (8, 8839135), (10, 7071308), (20, 3535654), (40, 1767827), (181, 390680), (362, 195340), (724, 97670), (905, 78136), (1448, 48835), (1810, 39068), (3620, 19534), (7240, 9767)]