16093840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1040

約数の個数: 80

約数和(自身を含む): 44282880

約数和(自身を除く): 28189040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 991, 1015, 1160, 1624, 1982, 2030, 2320, 3248, 3964, 4060, 4955, 6937, 7928, 8120, 9910, 13874, 15856, 16240, 19820, 27748, 28739, 34685, 39640, 55496, 57478, 69370, 79280, 110992, 114956, 138740, 143695, 201173, 229912, 277480, 287390, 402346, 459824, 554960, 574780, 804692, 1005865, 1149560, 1609384, 2011730, 2299120, 3218768, 4023460, 8046920, 16093840]

約数ペア:

[(1, 16093840), (2, 8046920), (4, 4023460), (5, 3218768), (7, 2299120), (8, 2011730), (10, 1609384), (14, 1149560), (16, 1005865), (20, 804692), (28, 574780), (29, 554960), (35, 459824), (40, 402346), (56, 287390), (58, 277480), (70, 229912), (80, 201173), (112, 143695), (116, 138740), (140, 114956), (145, 110992), (203, 79280), (232, 69370), (280, 57478), (290, 55496), (406, 39640), (464, 34685), (560, 28739), (580, 27748), (812, 19820), (991, 16240), (1015, 15856), (1160, 13874), (1624, 9910), (1982, 8120), (2030, 7928), (2320, 6937), (3248, 4955), (3964, 4060)]