38273440

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5563}}^1$

素因数の和:5621

約数の個数: 48

約数和(自身を含む): 92540448

約数和(自身を除く): 54267008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 5563, 6880, 11126, 22252, 27815, 44504, 55630, 89008, 111260, 178016, 222520, 239209, 445040, 478418, 890080, 956836, 1196045, 1913672, 2392090, 3827344, 4784180, 7654688, 9568360, 19136720, 38273440]

約数ペア:

[(1, 38273440), (2, 19136720), (4, 9568360), (5, 7654688), (8, 4784180), (10, 3827344), (16, 2392090), (20, 1913672), (32, 1196045), (40, 956836), (43, 890080), (80, 478418), (86, 445040), (160, 239209), (172, 222520), (215, 178016), (344, 111260), (430, 89008), (688, 55630), (860, 44504), (1376, 27815), (1720, 22252), (3440, 11126), (5563, 6880)]