10891040

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1641

約数の個数: 48

約数和(自身を含む): 26345088

約数和(自身を除く): 15454048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1583, 1720, 3166, 3440, 6332, 6880, 7915, 12664, 15830, 25328, 31660, 50656, 63320, 68069, 126640, 136138, 253280, 272276, 340345, 544552, 680690, 1089104, 1361380, 2178208, 2722760, 5445520, 10891040]

約数ペア:

[(1, 10891040), (2, 5445520), (4, 2722760), (5, 2178208), (8, 1361380), (10, 1089104), (16, 680690), (20, 544552), (32, 340345), (40, 272276), (43, 253280), (80, 136138), (86, 126640), (160, 68069), (172, 63320), (215, 50656), (344, 31660), (430, 25328), (688, 15830), (860, 12664), (1376, 7915), (1583, 6880), (1720, 6332), (3166, 3440)]