31527040

素因数分解:

$2^7\times 5^1\times {\mathrm{49261}}^1$

素因数の和:49280

約数の個数: 32

約数和(自身を含む): 75370860

約数和(自身を除く): 43843820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 49261, 98522, 197044, 246305, 394088, 492610, 788176, 985220, 1576352, 1970440, 3152704, 3940880, 6305408, 7881760, 15763520, 31527040]

約数ペア:

[(1, 31527040), (2, 15763520), (4, 7881760), (5, 6305408), (8, 3940880), (10, 3152704), (16, 1970440), (20, 1576352), (32, 985220), (40, 788176), (64, 492610), (80, 394088), (128, 246305), (160, 197044), (320, 98522), (640, 49261)]