788364080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1407793}}^1$

素因数の和:1407813

約数の個数: 40

約数和(自身を含む): 2094797472

約数和(自身を除く): 1306433392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1407793, 2815586, 5631172, 7038965, 9854551, 11262344, 14077930, 19709102, 22524688, 28155860, 39418204, 49272755, 56311720, 78836408, 98545510, 112623440, 157672816, 197091020, 394182040, 788364080]

約数ペア:

[(1, 788364080), (2, 394182040), (4, 197091020), (5, 157672816), (7, 112623440), (8, 98545510), (10, 78836408), (14, 56311720), (16, 49272755), (20, 39418204), (28, 28155860), (35, 22524688), (40, 19709102), (56, 14077930), (70, 11262344), (80, 9854551), (112, 7038965), (140, 5631172), (280, 2815586), (560, 1407793)]