272364320

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{8641}}^1$

素因数の和:8853

約数の個数: 48

約数和(自身を含む): 646801848

約数和(自身を除く): 374437528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 6304, 7880, 8641, 15760, 17282, 31520, 34564, 43205, 69128, 86410, 138256, 172820, 276512, 345640, 691280, 1382560, 1702277, 3404554, 6809108, 8511385, 13618216, 17022770, 27236432, 34045540, 54472864, 68091080, 136182160, 272364320]

約数ペア:

[(1, 272364320), (2, 136182160), (4, 68091080), (5, 54472864), (8, 34045540), (10, 27236432), (16, 17022770), (20, 13618216), (32, 8511385), (40, 6809108), (80, 3404554), (160, 1702277), (197, 1382560), (394, 691280), (788, 345640), (985, 276512), (1576, 172820), (1970, 138256), (3152, 86410), (3940, 69128), (6304, 43205), (7880, 34564), (8641, 31520), (15760, 17282)]