86528680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{309031}}^1$

素因数の和:309049

約数の個数: 32

約数和(自身を含む): 222503040

約数和(自身を除く): 135974360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 309031, 618062, 1236124, 1545155, 2163217, 2472248, 3090310, 4326434, 6180620, 8652868, 10816085, 12361240, 17305736, 21632170, 43264340, 86528680]

約数ペア:

[(1, 86528680), (2, 43264340), (4, 21632170), (5, 17305736), (7, 12361240), (8, 10816085), (10, 8652868), (14, 6180620), (20, 4326434), (28, 3090310), (35, 2472248), (40, 2163217), (56, 1545155), (70, 1236124), (140, 618062), (280, 309031)]