91647040

素因数分解:

$2^6\times 5^1\times {\mathrm{286397}}^1$

素因数の和:286414

約数の個数: 28

約数和(自身を含む): 218235276

約数和(自身を除く): 126588236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 286397, 572794, 1145588, 1431985, 2291176, 2863970, 4582352, 5727940, 9164704, 11455880, 18329408, 22911760, 45823520, 91647040]

約数ペア:

[(1, 91647040), (2, 45823520), (4, 22911760), (5, 18329408), (8, 11455880), (10, 9164704), (16, 5727940), (20, 4582352), (32, 2863970), (40, 2291176), (64, 1431985), (80, 1145588), (160, 572794), (320, 286397)]