8012000

素因数分解:

$2^5\times 5^3\times {\mathrm{2003}}^1$

素因数の和:2028

約数の個数: 48

約数和(自身を含む): 19695312

約数和(自身を除く): 11683312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 2003, 4000, 4006, 8012, 10015, 16024, 20030, 32048, 40060, 50075, 64096, 80120, 100150, 160240, 200300, 250375, 320480, 400600, 500750, 801200, 1001500, 1602400, 2003000, 4006000, 8012000]

約数ペア:

[(1, 8012000), (2, 4006000), (4, 2003000), (5, 1602400), (8, 1001500), (10, 801200), (16, 500750), (20, 400600), (25, 320480), (32, 250375), (40, 200300), (50, 160240), (80, 100150), (100, 80120), (125, 64096), (160, 50075), (200, 40060), (250, 32048), (400, 20030), (500, 16024), (800, 10015), (1000, 8012), (2000, 4006), (2003, 4000)]