880804880

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{709}}^1$

素因数の和:1068

約数の個数: 80

約数和(自身を含む): 2096584560

約数和(自身を除く): 1215779680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 293, 424, 530, 586, 709, 848, 1060, 1172, 1418, 1465, 2120, 2344, 2836, 2930, 3545, 4240, 4688, 5672, 5860, 7090, 11344, 11720, 14180, 15529, 23440, 28360, 31058, 37577, 56720, 62116, 75154, 77645, 124232, 150308, 155290, 187885, 207737, 248464, 300616, 310580, 375770, 415474, 601232, 621160, 751540, 830948, 1038685, 1242320, 1503080, 1661896, 2077370, 3006160, 3323792, 4154740, 8309480, 11010061, 16618960, 22020122, 44040244, 55050305, 88080488, 110100610, 176160976, 220201220, 440402440, 880804880]

約数ペア:

[(1, 880804880), (2, 440402440), (4, 220201220), (5, 176160976), (8, 110100610), (10, 88080488), (16, 55050305), (20, 44040244), (40, 22020122), (53, 16618960), (80, 11010061), (106, 8309480), (212, 4154740), (265, 3323792), (293, 3006160), (424, 2077370), (530, 1661896), (586, 1503080), (709, 1242320), (848, 1038685), (1060, 830948), (1172, 751540), (1418, 621160), (1465, 601232), (2120, 415474), (2344, 375770), (2836, 310580), (2930, 300616), (3545, 248464), (4240, 207737), (4688, 187885), (5672, 155290), (5860, 150308), (7090, 124232), (11344, 77645), (11720, 75154), (14180, 62116), (15529, 56720), (23440, 37577), (28360, 31058)]