231902080

素因数分解:

$2^7\times 5^1\times {\mathrm{362347}}^1$

素因数の和:362366

約数の個数: 32

約数和(自身を含む): 554392440

約数和(自身を除く): 322490360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 362347, 724694, 1449388, 1811735, 2898776, 3623470, 5797552, 7246940, 11595104, 14493880, 23190208, 28987760, 46380416, 57975520, 115951040, 231902080]

約数ペア:

[(1, 231902080), (2, 115951040), (4, 57975520), (5, 46380416), (8, 28987760), (10, 23190208), (16, 14493880), (20, 11595104), (32, 7246940), (40, 5797552), (64, 3623470), (80, 2898776), (128, 1811735), (160, 1449388), (320, 724694), (640, 362347)]