16398445160

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2992417}}^1$

素因数の和:2992565

約数の個数: 32

約数和(自身を含む): 37165831560

約数和(自身を除く): 20767386400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 2992417, 5984834, 11969668, 14962085, 23939336, 29924170, 59848340, 119696680, 409961129, 819922258, 1639844516, 2049805645, 3279689032, 4099611290, 8199222580, 16398445160]

約数ペア:

[(1, 16398445160), (2, 8199222580), (4, 4099611290), (5, 3279689032), (8, 2049805645), (10, 1639844516), (20, 819922258), (40, 409961129), (137, 119696680), (274, 59848340), (548, 29924170), (685, 23939336), (1096, 14962085), (1370, 11969668), (2740, 5984834), (5480, 2992417)]