54423400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6637}}^1$

素因数の和:6694

約数の個数: 48

約数和(自身を含む): 129640140

約数和(自身を除く): 75216740

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 6637, 8200, 13274, 26548, 33185, 53096, 66370, 132740, 165925, 265480, 272117, 331850, 544234, 663700, 1088468, 1327400, 1360585, 2176936, 2721170, 5442340, 6802925, 10884680, 13605850, 27211700, 54423400]

約数ペア:

[(1, 54423400), (2, 27211700), (4, 13605850), (5, 10884680), (8, 6802925), (10, 5442340), (20, 2721170), (25, 2176936), (40, 1360585), (41, 1327400), (50, 1088468), (82, 663700), (100, 544234), (164, 331850), (200, 272117), (205, 265480), (328, 165925), (410, 132740), (820, 66370), (1025, 53096), (1640, 33185), (2050, 26548), (4100, 13274), (6637, 8200)]