169220680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{90011}}^1$

素因数の和:90069

約数の個数: 32

約数和(自身を含む): 388851840

約数和(自身を除く): 219631160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 90011, 180022, 360044, 450055, 720088, 900110, 1800220, 3600440, 4230517, 8461034, 16922068, 21152585, 33844136, 42305170, 84610340, 169220680]

約数ペア:

[(1, 169220680), (2, 84610340), (4, 42305170), (5, 33844136), (8, 21152585), (10, 16922068), (20, 8461034), (40, 4230517), (47, 3600440), (94, 1800220), (188, 900110), (235, 720088), (376, 450055), (470, 360044), (940, 180022), (1880, 90011)]