160658870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{1249}}^1$

素因数の和:1952

約数の個数: 32

約数和(自身を含む): 305100000

約数和(自身を除く): 144441130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 677, 1249, 1354, 2498, 3385, 6245, 6770, 12490, 12863, 23731, 25726, 47462, 64315, 118655, 128630, 237310, 845573, 1691146, 4227865, 8455730, 16065887, 32131774, 80329435, 160658870]

約数ペア:

[(1, 160658870), (2, 80329435), (5, 32131774), (10, 16065887), (19, 8455730), (38, 4227865), (95, 1691146), (190, 845573), (677, 237310), (1249, 128630), (1354, 118655), (2498, 64315), (3385, 47462), (6245, 25726), (6770, 23731), (12490, 12863)]