55461400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{6449}}^1$

素因数の和:6508

約数の個数: 48

約数和(自身を含む): 131967000

約数和(自身を除く): 76505600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 6449, 8600, 12898, 25796, 32245, 51592, 64490, 128980, 161225, 257960, 277307, 322450, 554614, 644900, 1109228, 1289800, 1386535, 2218456, 2773070, 5546140, 6932675, 11092280, 13865350, 27730700, 55461400]

約数ペア:

[(1, 55461400), (2, 27730700), (4, 13865350), (5, 11092280), (8, 6932675), (10, 5546140), (20, 2773070), (25, 2218456), (40, 1386535), (43, 1289800), (50, 1109228), (86, 644900), (100, 554614), (172, 322450), (200, 277307), (215, 257960), (344, 161225), (430, 128980), (860, 64490), (1075, 51592), (1720, 32245), (2150, 25796), (4300, 12898), (6449, 8600)]