13276240

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{631}}^1$

素因数の和:907

約数の個数: 40

約数和(自身を含む): 31033728

約数和(自身を除く): 17757488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 631, 1052, 1262, 1315, 2104, 2524, 2630, 3155, 4208, 5048, 5260, 6310, 10096, 10520, 12620, 21040, 25240, 50480, 165953, 331906, 663812, 829765, 1327624, 1659530, 2655248, 3319060, 6638120, 13276240]

約数ペア:

[(1, 13276240), (2, 6638120), (4, 3319060), (5, 2655248), (8, 1659530), (10, 1327624), (16, 829765), (20, 663812), (40, 331906), (80, 165953), (263, 50480), (526, 25240), (631, 21040), (1052, 12620), (1262, 10520), (1315, 10096), (2104, 6310), (2524, 5260), (2630, 5048), (3155, 4208)]