90976000

素因数分解:

$2^8\times 5^3\times {\mathrm{2843}}^1$

素因数の和:2874

約数の個数: 72

約数和(自身を含む): 226712304

約数和(自身を除く): 135736304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 640, 800, 1000, 1280, 1600, 2000, 2843, 3200, 4000, 5686, 6400, 8000, 11372, 14215, 16000, 22744, 28430, 32000, 45488, 56860, 71075, 90976, 113720, 142150, 181952, 227440, 284300, 355375, 363904, 454880, 568600, 710750, 727808, 909760, 1137200, 1421500, 1819520, 2274400, 2843000, 3639040, 4548800, 5686000, 9097600, 11372000, 18195200, 22744000, 45488000, 90976000]

約数ペア:

[(1, 90976000), (2, 45488000), (4, 22744000), (5, 18195200), (8, 11372000), (10, 9097600), (16, 5686000), (20, 4548800), (25, 3639040), (32, 2843000), (40, 2274400), (50, 1819520), (64, 1421500), (80, 1137200), (100, 909760), (125, 727808), (128, 710750), (160, 568600), (200, 454880), (250, 363904), (256, 355375), (320, 284300), (400, 227440), (500, 181952), (640, 142150), (800, 113720), (1000, 90976), (1280, 71075), (1600, 56860), (2000, 45488), (2843, 32000), (3200, 28430), (4000, 22744), (5686, 16000), (6400, 14215), (8000, 11372)]