157047040

素因数分解:

$2^8\times 5^1\times {\mathrm{122693}}^1$

素因数の和:122714

約数の個数: 36

約数和(自身を含む): 376179804

約数和(自身を除く): 219132764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 122693, 245386, 490772, 613465, 981544, 1226930, 1963088, 2453860, 3926176, 4907720, 7852352, 9815440, 15704704, 19630880, 31409408, 39261760, 78523520, 157047040]

約数ペア:

[(1, 157047040), (2, 78523520), (4, 39261760), (5, 31409408), (8, 19630880), (10, 15704704), (16, 9815440), (20, 7852352), (32, 4907720), (40, 3926176), (64, 2453860), (80, 1963088), (128, 1226930), (160, 981544), (256, 613465), (320, 490772), (640, 245386), (1280, 122693)]