108169720

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{19739}}^1$

素因数の和:19887

約数の個数: 32

約数和(自身を含む): 245170800

約数和(自身を除く): 137001080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 19739, 39478, 78956, 98695, 157912, 197390, 394780, 789560, 2704243, 5408486, 10816972, 13521215, 21633944, 27042430, 54084860, 108169720]

約数ペア:

[(1, 108169720), (2, 54084860), (4, 27042430), (5, 21633944), (8, 13521215), (10, 10816972), (20, 5408486), (40, 2704243), (137, 789560), (274, 394780), (548, 197390), (685, 157912), (1096, 98695), (1370, 78956), (2740, 39478), (5480, 19739)]