12904480

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1367}}^1$

素因数の和:1441

約数の個数: 48

約数和(自身を含む): 31026240

約数和(自身を除く): 18121760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1367, 1888, 2360, 2734, 4720, 5468, 6835, 9440, 10936, 13670, 21872, 27340, 43744, 54680, 80653, 109360, 161306, 218720, 322612, 403265, 645224, 806530, 1290448, 1613060, 2580896, 3226120, 6452240, 12904480]

約数ペア:

[(1, 12904480), (2, 6452240), (4, 3226120), (5, 2580896), (8, 1613060), (10, 1290448), (16, 806530), (20, 645224), (32, 403265), (40, 322612), (59, 218720), (80, 161306), (118, 109360), (160, 80653), (236, 54680), (295, 43744), (472, 27340), (590, 21872), (944, 13670), (1180, 10936), (1367, 9440), (1888, 6835), (2360, 5468), (2734, 4720)]