6709720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 15966720

約数和(自身を除く): 9257000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 47, 83, 86, 94, 166, 172, 188, 215, 235, 332, 344, 376, 415, 430, 470, 664, 830, 860, 940, 1660, 1720, 1880, 2021, 3320, 3569, 3901, 4042, 7138, 7802, 8084, 10105, 14276, 15604, 16168, 17845, 19505, 20210, 28552, 31208, 35690, 39010, 40420, 71380, 78020, 80840, 142760, 156040, 167743, 335486, 670972, 838715, 1341944, 1677430, 3354860, 6709720]

約数ペア:

[(1, 6709720), (2, 3354860), (4, 1677430), (5, 1341944), (8, 838715), (10, 670972), (20, 335486), (40, 167743), (43, 156040), (47, 142760), (83, 80840), (86, 78020), (94, 71380), (166, 40420), (172, 39010), (188, 35690), (215, 31208), (235, 28552), (332, 20210), (344, 19505), (376, 17845), (415, 16168), (430, 15604), (470, 14276), (664, 10105), (830, 8084), (860, 7802), (940, 7138), (1660, 4042), (1720, 3901), (1880, 3569), (2021, 3320)]