1069840

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:367

約数の個数: 40

約数和(自身を含む): 2553408

約数和(自身を除く): 1483568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 311, 344, 430, 622, 688, 860, 1244, 1555, 1720, 2488, 3110, 3440, 4976, 6220, 12440, 13373, 24880, 26746, 53492, 66865, 106984, 133730, 213968, 267460, 534920, 1069840]

約数ペア:

[(1, 1069840), (2, 534920), (4, 267460), (5, 213968), (8, 133730), (10, 106984), (16, 66865), (20, 53492), (40, 26746), (43, 24880), (80, 13373), (86, 12440), (172, 6220), (215, 4976), (311, 3440), (344, 3110), (430, 2488), (622, 1720), (688, 1555), (860, 1244)]