1072240

素因数分解:

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

素因数の和:1057

約数の個数: 40

約数和(自身を含む): 2687328

約数和(自身を除く): 1615088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1031, 1040, 2062, 4124, 5155, 8248, 10310, 13403, 16496, 20620, 26806, 41240, 53612, 67015, 82480, 107224, 134030, 214448, 268060, 536120, 1072240]

約数ペア:

[(1, 1072240), (2, 536120), (4, 268060), (5, 214448), (8, 134030), (10, 107224), (13, 82480), (16, 67015), (20, 53612), (26, 41240), (40, 26806), (52, 20620), (65, 16496), (80, 13403), (104, 10310), (130, 8248), (208, 5155), (260, 4124), (520, 2062), (1031, 1040)]