83748760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 196499520

約数和(自身を除く): 112750760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 71, 74, 142, 148, 185, 284, 296, 355, 370, 568, 710, 740, 797, 1420, 1480, 1594, 2627, 2840, 3188, 3985, 5254, 6376, 7970, 10508, 13135, 15940, 21016, 26270, 29489, 31880, 52540, 56587, 58978, 105080, 113174, 117956, 147445, 226348, 235912, 282935, 294890, 452696, 565870, 589780, 1131740, 1179560, 2093719, 2263480, 4187438, 8374876, 10468595, 16749752, 20937190, 41874380, 83748760]

約数ペア:

[(1, 83748760), (2, 41874380), (4, 20937190), (5, 16749752), (8, 10468595), (10, 8374876), (20, 4187438), (37, 2263480), (40, 2093719), (71, 1179560), (74, 1131740), (142, 589780), (148, 565870), (185, 452696), (284, 294890), (296, 282935), (355, 235912), (370, 226348), (568, 147445), (710, 117956), (740, 113174), (797, 105080), (1420, 58978), (1480, 56587), (1594, 52540), (2627, 31880), (2840, 29489), (3188, 26270), (3985, 21016), (5254, 15940), (6376, 13135), (7970, 10508)]