25606720

素因数分解:

$2^6\times 5^1\times {\mathrm{80021}}^1$

素因数の和:80038

約数の個数: 28

約数和(自身を含む): 60976764

約数和(自身を除く): 35370044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 80021, 160042, 320084, 400105, 640168, 800210, 1280336, 1600420, 2560672, 3200840, 5121344, 6401680, 12803360, 25606720]

約数ペア:

[(1, 25606720), (2, 12803360), (4, 6401680), (5, 5121344), (8, 3200840), (10, 2560672), (16, 1600420), (20, 1280336), (32, 800210), (40, 640168), (64, 400105), (80, 320084), (160, 160042), (320, 80021)]