72038080

素因数分解:

$2^6\times 5^1\times {\mathrm{225119}}^1$

素因数の和:225136

約数の個数: 28

約数和(自身を含む): 171541440

約数和(自身を除く): 99503360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 225119, 450238, 900476, 1125595, 1800952, 2251190, 3601904, 4502380, 7203808, 9004760, 14407616, 18009520, 36019040, 72038080]

約数ペア:

[(1, 72038080), (2, 36019040), (4, 18009520), (5, 14407616), (8, 9004760), (10, 7203808), (16, 4502380), (20, 3601904), (32, 2251190), (40, 1800952), (64, 1125595), (80, 900476), (160, 450238), (320, 225119)]