799359800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^2\times {\mathrm{4159}}^1$

素因数の和:4237

約数の個数: 72

約数和(自身を含む): 1920859200

約数和(自身を除く): 1121499400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 961, 1240, 1550, 1922, 3100, 3844, 4159, 4805, 6200, 7688, 8318, 9610, 16636, 19220, 20795, 24025, 33272, 38440, 41590, 48050, 83180, 96100, 103975, 128929, 166360, 192200, 207950, 257858, 415900, 515716, 644645, 831800, 1031432, 1289290, 2578580, 3223225, 3996799, 5157160, 6446450, 7993598, 12892900, 15987196, 19983995, 25785800, 31974392, 39967990, 79935980, 99919975, 159871960, 199839950, 399679900, 799359800]

約数ペア:

[(1, 799359800), (2, 399679900), (4, 199839950), (5, 159871960), (8, 99919975), (10, 79935980), (20, 39967990), (25, 31974392), (31, 25785800), (40, 19983995), (50, 15987196), (62, 12892900), (100, 7993598), (124, 6446450), (155, 5157160), (200, 3996799), (248, 3223225), (310, 2578580), (620, 1289290), (775, 1031432), (961, 831800), (1240, 644645), (1550, 515716), (1922, 415900), (3100, 257858), (3844, 207950), (4159, 192200), (4805, 166360), (6200, 128929), (7688, 103975), (8318, 96100), (9610, 83180), (16636, 48050), (19220, 41590), (20795, 38440), (24025, 33272)]