8275760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 80

約数和(自身を含む): 20570112

約数和(自身を除く): 12294352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 71, 80, 94, 124, 142, 155, 188, 235, 248, 284, 310, 355, 376, 470, 496, 568, 620, 710, 752, 940, 1136, 1240, 1420, 1457, 1880, 2201, 2480, 2840, 2914, 3337, 3760, 4402, 5680, 5828, 6674, 7285, 8804, 11005, 11656, 13348, 14570, 16685, 17608, 22010, 23312, 26696, 29140, 33370, 35216, 44020, 53392, 58280, 66740, 88040, 103447, 116560, 133480, 176080, 206894, 266960, 413788, 517235, 827576, 1034470, 1655152, 2068940, 4137880, 8275760]

約数ペア:

[(1, 8275760), (2, 4137880), (4, 2068940), (5, 1655152), (8, 1034470), (10, 827576), (16, 517235), (20, 413788), (31, 266960), (40, 206894), (47, 176080), (62, 133480), (71, 116560), (80, 103447), (94, 88040), (124, 66740), (142, 58280), (155, 53392), (188, 44020), (235, 35216), (248, 33370), (284, 29140), (310, 26696), (355, 23312), (376, 22010), (470, 17608), (496, 16685), (568, 14570), (620, 13348), (710, 11656), (752, 11005), (940, 8804), (1136, 7285), (1240, 6674), (1420, 5828), (1457, 5680), (1880, 4402), (2201, 3760), (2480, 3337), (2840, 2914)]