48461440

素因数分解:

$2^7\times 5^1\times {\mathrm{75721}}^1$

素因数の和:75740

約数の個数: 32

約数和(自身を含む): 115854660

約数和(自身を除く): 67393220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 75721, 151442, 302884, 378605, 605768, 757210, 1211536, 1514420, 2423072, 3028840, 4846144, 6057680, 9692288, 12115360, 24230720, 48461440]

約数ペア:

[(1, 48461440), (2, 24230720), (4, 12115360), (5, 9692288), (8, 6057680), (10, 4846144), (16, 3028840), (20, 2423072), (32, 1514420), (40, 1211536), (64, 757210), (80, 605768), (128, 378605), (160, 302884), (320, 151442), (640, 75721)]