3942664840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79043}}^1$

素因数の和:79126

約数の個数: 64

約数和(自身を含む): 9390427200

約数和(自身を除く): 5447762360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 215, 232, 290, 344, 430, 580, 860, 1160, 1247, 1720, 2494, 4988, 6235, 9976, 12470, 24940, 49880, 79043, 158086, 316172, 395215, 632344, 790430, 1580860, 2292247, 3161720, 3398849, 4584494, 6797698, 9168988, 11461235, 13595396, 16994245, 18337976, 22922470, 27190792, 33988490, 45844940, 67976980, 91689880, 98566621, 135953960, 197133242, 394266484, 492833105, 788532968, 985666210, 1971332420, 3942664840]

約数ペア:

[(1, 3942664840), (2, 1971332420), (4, 985666210), (5, 788532968), (8, 492833105), (10, 394266484), (20, 197133242), (29, 135953960), (40, 98566621), (43, 91689880), (58, 67976980), (86, 45844940), (116, 33988490), (145, 27190792), (172, 22922470), (215, 18337976), (232, 16994245), (290, 13595396), (344, 11461235), (430, 9168988), (580, 6797698), (860, 4584494), (1160, 3398849), (1247, 3161720), (1720, 2292247), (2494, 1580860), (4988, 790430), (6235, 632344), (9976, 395215), (12470, 316172), (24940, 158086), (49880, 79043)]