82504000

素因数分解:

$2^6\times 5^3\times {\mathrm{10313}}^1$

素因数の和:10340

約数の個数: 56

約数和(自身を含む): 204340968

約数和(自身を除く): 121836968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 10313, 20626, 41252, 51565, 82504, 103130, 165008, 206260, 257825, 330016, 412520, 515650, 660032, 825040, 1031300, 1289125, 1650080, 2062600, 2578250, 3300160, 4125200, 5156500, 8250400, 10313000, 16500800, 20626000, 41252000, 82504000]

約数ペア:

[(1, 82504000), (2, 41252000), (4, 20626000), (5, 16500800), (8, 10313000), (10, 8250400), (16, 5156500), (20, 4125200), (25, 3300160), (32, 2578250), (40, 2062600), (50, 1650080), (64, 1289125), (80, 1031300), (100, 825040), (125, 660032), (160, 515650), (200, 412520), (250, 330016), (320, 257825), (400, 206260), (500, 165008), (800, 103130), (1000, 82504), (1600, 51565), (2000, 41252), (4000, 20626), (8000, 10313)]