81014000

素因数分解:

$2^4\times 5^3\times {\mathrm{40507}}^1$

素因数の和:40530

約数の個数: 40

約数和(自身を含む): 195896688

約数和(自身を除く): 114882688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 40507, 81014, 162028, 202535, 324056, 405070, 648112, 810140, 1012675, 1620280, 2025350, 3240560, 4050700, 5063375, 8101400, 10126750, 16202800, 20253500, 40507000, 81014000]

約数ペア:

[(1, 81014000), (2, 40507000), (4, 20253500), (5, 16202800), (8, 10126750), (10, 8101400), (16, 5063375), (20, 4050700), (25, 3240560), (40, 2025350), (50, 1620280), (80, 1012675), (100, 810140), (125, 648112), (200, 405070), (250, 324056), (400, 202535), (500, 162028), (1000, 81014), (2000, 40507)]