10722400

素因数分解:

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

素因数の和:1064

約数の個数: 72

約数和(自身を含む): 28216944

約数和(自身を除く): 17494544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1031, 1040, 1300, 2062, 2080, 2600, 4124, 5155, 5200, 8248, 10310, 10400, 13403, 16496, 20620, 25775, 26806, 32992, 41240, 51550, 53612, 67015, 82480, 103100, 107224, 134030, 164960, 206200, 214448, 268060, 335075, 412400, 428896, 536120, 670150, 824800, 1072240, 1340300, 2144480, 2680600, 5361200, 10722400]

約数ペア:

[(1, 10722400), (2, 5361200), (4, 2680600), (5, 2144480), (8, 1340300), (10, 1072240), (13, 824800), (16, 670150), (20, 536120), (25, 428896), (26, 412400), (32, 335075), (40, 268060), (50, 214448), (52, 206200), (65, 164960), (80, 134030), (100, 107224), (104, 103100), (130, 82480), (160, 67015), (200, 53612), (208, 51550), (260, 41240), (325, 32992), (400, 26806), (416, 25775), (520, 20620), (650, 16496), (800, 13403), (1031, 10400), (1040, 10310), (1300, 8248), (2062, 5200), (2080, 5155), (2600, 4124)]