77148640

素因数分解:

$2^5\times 5^1\times {\mathrm{482179}}^1$

素因数の和:482194

約数の個数: 24

約数和(自身を含む): 182264040

約数和(自身を除く): 105115400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 482179, 964358, 1928716, 2410895, 3857432, 4821790, 7714864, 9643580, 15429728, 19287160, 38574320, 77148640]

約数ペア:

[(1, 77148640), (2, 38574320), (4, 19287160), (5, 15429728), (8, 9643580), (10, 7714864), (16, 4821790), (20, 3857432), (32, 2410895), (40, 1928716), (80, 964358), (160, 482179)]