70274480

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8059}}^1$

素因数の和:8181

約数の個数: 40

約数和(自身を含む): 164907600

約数和(自身を除く): 94633120

約数列:

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

約数ペア:

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