9877520

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 24427008

約数和(自身を除く): 14549488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 47, 71, 74, 80, 94, 142, 148, 185, 188, 235, 284, 296, 355, 370, 376, 470, 568, 592, 710, 740, 752, 940, 1136, 1420, 1480, 1739, 1880, 2627, 2840, 2960, 3337, 3478, 3760, 5254, 5680, 6674, 6956, 8695, 10508, 13135, 13348, 13912, 16685, 17390, 21016, 26270, 26696, 27824, 33370, 34780, 42032, 52540, 53392, 66740, 69560, 105080, 123469, 133480, 139120, 210160, 246938, 266960, 493876, 617345, 987752, 1234690, 1975504, 2469380, 4938760, 9877520]

約数ペア:

[(1, 9877520), (2, 4938760), (4, 2469380), (5, 1975504), (8, 1234690), (10, 987752), (16, 617345), (20, 493876), (37, 266960), (40, 246938), (47, 210160), (71, 139120), (74, 133480), (80, 123469), (94, 105080), (142, 69560), (148, 66740), (185, 53392), (188, 52540), (235, 42032), (284, 34780), (296, 33370), (355, 27824), (370, 26696), (376, 26270), (470, 21016), (568, 17390), (592, 16685), (710, 13912), (740, 13348), (752, 13135), (940, 10508), (1136, 8695), (1420, 6956), (1480, 6674), (1739, 5680), (1880, 5254), (2627, 3760), (2840, 3478), (2960, 3337)]