27478240

素因数分解:

$2^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{653}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 65263968

約数和(自身を除く): 37785728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 526, 653, 1052, 1306, 1315, 2104, 2612, 2630, 3265, 4208, 5224, 5260, 6530, 8416, 10448, 10520, 13060, 20896, 21040, 26120, 42080, 52240, 104480, 171739, 343478, 686956, 858695, 1373912, 1717390, 2747824, 3434780, 5495648, 6869560, 13739120, 27478240]

約数ペア:

[(1, 27478240), (2, 13739120), (4, 6869560), (5, 5495648), (8, 3434780), (10, 2747824), (16, 1717390), (20, 1373912), (32, 858695), (40, 686956), (80, 343478), (160, 171739), (263, 104480), (526, 52240), (653, 42080), (1052, 26120), (1306, 21040), (1315, 20896), (2104, 13060), (2612, 10520), (2630, 10448), (3265, 8416), (4208, 6530), (5224, 5260)]