56007080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^3\times {\mathrm{47}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 132986880

約数和(自身を除く): 76979800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 620, 940, 961, 1240, 1457, 1880, 1922, 2914, 3844, 4805, 5828, 7285, 7688, 9610, 11656, 14570, 19220, 29140, 29791, 38440, 45167, 58280, 59582, 90334, 119164, 148955, 180668, 225835, 238328, 297910, 361336, 451670, 595820, 903340, 1191640, 1400177, 1806680, 2800354, 5600708, 7000885, 11201416, 14001770, 28003540, 56007080]

約数ペア:

[(1, 56007080), (2, 28003540), (4, 14001770), (5, 11201416), (8, 7000885), (10, 5600708), (20, 2800354), (31, 1806680), (40, 1400177), (47, 1191640), (62, 903340), (94, 595820), (124, 451670), (155, 361336), (188, 297910), (235, 238328), (248, 225835), (310, 180668), (376, 148955), (470, 119164), (620, 90334), (940, 59582), (961, 58280), (1240, 45167), (1457, 38440), (1880, 29791), (1922, 29140), (2914, 19220), (3844, 14570), (4805, 11656), (5828, 9610), (7285, 7688)]