80536000

素因数分解:

$2^6\times 5^3\times {\mathrm{10067}}^1$

素因数の和:10094

約数の個数: 56

約数和(自身を含む): 199467216

約数和(自身を除く): 118931216

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, 10067, 20134, 40268, 50335, 80536, 100670, 161072, 201340, 251675, 322144, 402680, 503350, 644288, 805360, 1006700, 1258375, 1610720, 2013400, 2516750, 3221440, 4026800, 5033500, 8053600, 10067000, 16107200, 20134000, 40268000, 80536000]

約数ペア:

[(1, 80536000), (2, 40268000), (4, 20134000), (5, 16107200), (8, 10067000), (10, 8053600), (16, 5033500), (20, 4026800), (25, 3221440), (32, 2516750), (40, 2013400), (50, 1610720), (64, 1258375), (80, 1006700), (100, 805360), (125, 644288), (160, 503350), (200, 402680), (250, 322144), (320, 251675), (400, 201340), (500, 161072), (800, 100670), (1000, 80536), (1600, 50335), (2000, 40268), (4000, 20134), (8000, 10067)]