73320640

素因数分解:

$2^6\times 5^1\times {\mathrm{229127}}^1$

素因数の和:229144

約数の個数: 28

約数和(自身を含む): 174595536

約数和(自身を除く): 101274896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 229127, 458254, 916508, 1145635, 1833016, 2291270, 3666032, 4582540, 7332064, 9165080, 14664128, 18330160, 36660320, 73320640]

約数ペア:

[(1, 73320640), (2, 36660320), (4, 18330160), (5, 14664128), (8, 9165080), (10, 7332064), (16, 4582540), (20, 3666032), (32, 2291270), (40, 1833016), (64, 1145635), (80, 916508), (160, 458254), (320, 229127)]