85894400

素因数分解:

$2^8\times 5^2\times {\mathrm{13421}}^1$

素因数の和:13447

約数の個数: 54

約数和(自身を含む): 212617902

約数和(自身を除く): 126723502

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, 13421, 26842, 53684, 67105, 107368, 134210, 214736, 268420, 335525, 429472, 536840, 671050, 858944, 1073680, 1342100, 1717888, 2147360, 2684200, 3435776, 4294720, 5368400, 8589440, 10736800, 17178880, 21473600, 42947200, 85894400]

約数ペア:

[(1, 85894400), (2, 42947200), (4, 21473600), (5, 17178880), (8, 10736800), (10, 8589440), (16, 5368400), (20, 4294720), (25, 3435776), (32, 2684200), (40, 2147360), (50, 1717888), (64, 1342100), (80, 1073680), (100, 858944), (128, 671050), (160, 536840), (200, 429472), (256, 335525), (320, 268420), (400, 214736), (640, 134210), (800, 107368), (1280, 67105), (1600, 53684), (3200, 26842), (6400, 13421)]