140548960

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8059}}^1$

素因数の和:8183

約数の個数: 48

約数和(自身を含む): 335134800

約数和(自身を除く): 194585840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8059, 8720, 16118, 17440, 32236, 40295, 64472, 80590, 128944, 161180, 257888, 322360, 644720, 878431, 1289440, 1756862, 3513724, 4392155, 7027448, 8784310, 14054896, 17568620, 28109792, 35137240, 70274480, 140548960]

約数ペア:

[(1, 140548960), (2, 70274480), (4, 35137240), (5, 28109792), (8, 17568620), (10, 14054896), (16, 8784310), (20, 7027448), (32, 4392155), (40, 3513724), (80, 1756862), (109, 1289440), (160, 878431), (218, 644720), (436, 322360), (545, 257888), (872, 161180), (1090, 128944), (1744, 80590), (2180, 64472), (3488, 40295), (4360, 32236), (8059, 17440), (8720, 16118)]