73984640

素因数分解:

$2^7\times 5^1\times {\mathrm{115601}}^1$

素因数の和:115620

約数の個数: 32

約数和(自身を含む): 176871060

約数和(自身を除く): 102886420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 115601, 231202, 462404, 578005, 924808, 1156010, 1849616, 2312020, 3699232, 4624040, 7398464, 9248080, 14796928, 18496160, 36992320, 73984640]

約数ペア:

[(1, 73984640), (2, 36992320), (4, 18496160), (5, 14796928), (8, 9248080), (10, 7398464), (16, 4624040), (20, 3699232), (32, 2312020), (40, 1849616), (64, 1156010), (80, 924808), (128, 578005), (160, 462404), (320, 231202), (640, 115601)]