85292800

素因数分解:

$2^8\times 5^2\times {\mathrm{13327}}^1$

素因数の和:13353

約数の個数: 54

約数和(自身を含む): 211128848

約数和(自身を除く): 125836048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 13327, 26654, 53308, 66635, 106616, 133270, 213232, 266540, 333175, 426464, 533080, 666350, 852928, 1066160, 1332700, 1705856, 2132320, 2665400, 3411712, 4264640, 5330800, 8529280, 10661600, 17058560, 21323200, 42646400, 85292800]

約数ペア:

[(1, 85292800), (2, 42646400), (4, 21323200), (5, 17058560), (8, 10661600), (10, 8529280), (16, 5330800), (20, 4264640), (25, 3411712), (32, 2665400), (40, 2132320), (50, 1705856), (64, 1332700), (80, 1066160), (100, 852928), (128, 666350), (160, 533080), (200, 426464), (256, 333175), (320, 266540), (400, 213232), (640, 133270), (800, 106616), (1280, 66635), (1600, 53308), (3200, 26654), (6400, 13327)]