31215040

素因数分解:

$2^6\times 5^1\times {\mathrm{97547}}^1$

素因数の和:97564

約数の個数: 28

約数和(自身を含む): 74331576

約数和(自身を除く): 43116536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 97547, 195094, 390188, 487735, 780376, 975470, 1560752, 1950940, 3121504, 3901880, 6243008, 7803760, 15607520, 31215040]

約数ペア:

[(1, 31215040), (2, 15607520), (4, 7803760), (5, 6243008), (8, 3901880), (10, 3121504), (16, 1950940), (20, 1560752), (32, 975470), (40, 780376), (64, 487735), (80, 390188), (160, 195094), (320, 97547)]