38020400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{8641}}^1$

素因数の和:8670

約数の個数: 60

約数和(自身を含む): 99659544

約数和(自身を除く): 61639144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 8641, 17282, 34564, 43205, 69128, 86410, 95051, 138256, 172820, 190102, 216025, 345640, 380204, 432050, 475255, 691280, 760408, 864100, 950510, 1520816, 1728200, 1901020, 2376275, 3456400, 3802040, 4752550, 7604080, 9505100, 19010200, 38020400]

約数ペア:

[(1, 38020400), (2, 19010200), (4, 9505100), (5, 7604080), (8, 4752550), (10, 3802040), (11, 3456400), (16, 2376275), (20, 1901020), (22, 1728200), (25, 1520816), (40, 950510), (44, 864100), (50, 760408), (55, 691280), (80, 475255), (88, 432050), (100, 380204), (110, 345640), (176, 216025), (200, 190102), (220, 172820), (275, 138256), (400, 95051), (440, 86410), (550, 69128), (880, 43205), (1100, 34564), (2200, 17282), (4400, 8641)]