3996970400

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{116191}}^1$

素因数の和:116254

約数の個数: 72

約数和(自身を含む): 9984610944

約数和(自身を除く): 5987640544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 160, 172, 200, 215, 344, 400, 430, 688, 800, 860, 1075, 1376, 1720, 2150, 3440, 4300, 6880, 8600, 17200, 34400, 116191, 232382, 464764, 580955, 929528, 1161910, 1859056, 2323820, 2904775, 3718112, 4647640, 4996213, 5809550, 9295280, 9992426, 11619100, 18590560, 19984852, 23238200, 24981065, 39969704, 46476400, 49962130, 79939408, 92952800, 99924260, 124905325, 159878816, 199848520, 249810650, 399697040, 499621300, 799394080, 999242600, 1998485200, 3996970400]

約数ペア:

[(1, 3996970400), (2, 1998485200), (4, 999242600), (5, 799394080), (8, 499621300), (10, 399697040), (16, 249810650), (20, 199848520), (25, 159878816), (32, 124905325), (40, 99924260), (43, 92952800), (50, 79939408), (80, 49962130), (86, 46476400), (100, 39969704), (160, 24981065), (172, 23238200), (200, 19984852), (215, 18590560), (344, 11619100), (400, 9992426), (430, 9295280), (688, 5809550), (800, 4996213), (860, 4647640), (1075, 3718112), (1376, 2904775), (1720, 2323820), (2150, 1859056), (3440, 1161910), (4300, 929528), (6880, 580955), (8600, 464764), (17200, 232382), (34400, 116191)]