26806000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1067

約数の個数: 80

約数和(自身を含む): 69870528

約数和(自身を除く): 43064528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1031, 1040, 1300, 1625, 2000, 2062, 2600, 3250, 4124, 5155, 5200, 6500, 8248, 10310, 13000, 13403, 16496, 20620, 25775, 26000, 26806, 41240, 51550, 53612, 67015, 82480, 103100, 107224, 128875, 134030, 206200, 214448, 257750, 268060, 335075, 412400, 515500, 536120, 670150, 1031000, 1072240, 1340300, 1675375, 2062000, 2680600, 3350750, 5361200, 6701500, 13403000, 26806000]

約数ペア:

[(1, 26806000), (2, 13403000), (4, 6701500), (5, 5361200), (8, 3350750), (10, 2680600), (13, 2062000), (16, 1675375), (20, 1340300), (25, 1072240), (26, 1031000), (40, 670150), (50, 536120), (52, 515500), (65, 412400), (80, 335075), (100, 268060), (104, 257750), (125, 214448), (130, 206200), (200, 134030), (208, 128875), (250, 107224), (260, 103100), (325, 82480), (400, 67015), (500, 53612), (520, 51550), (650, 41240), (1000, 26806), (1031, 26000), (1040, 25775), (1300, 20620), (1625, 16496), (2000, 13403), (2062, 13000), (2600, 10310), (3250, 8248), (4124, 6500), (5155, 5200)]