51700040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6367}}^1$

素因数の和:6414

約数の個数: 64

約数和(自身を含む): 137548800

約数和(自身を除く): 85848760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 6367, 8120, 12734, 25468, 31835, 44569, 50936, 63670, 89138, 127340, 178276, 184643, 222845, 254680, 356552, 369286, 445690, 738572, 891380, 923215, 1292501, 1477144, 1782760, 1846430, 2585002, 3692860, 5170004, 6462505, 7385720, 10340008, 12925010, 25850020, 51700040]

約数ペア:

[(1, 51700040), (2, 25850020), (4, 12925010), (5, 10340008), (7, 7385720), (8, 6462505), (10, 5170004), (14, 3692860), (20, 2585002), (28, 1846430), (29, 1782760), (35, 1477144), (40, 1292501), (56, 923215), (58, 891380), (70, 738572), (116, 445690), (140, 369286), (145, 356552), (203, 254680), (232, 222845), (280, 184643), (290, 178276), (406, 127340), (580, 89138), (812, 63670), (1015, 50936), (1160, 44569), (1624, 31835), (2030, 25468), (4060, 12734), (6367, 8120)]