16279120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1$

素因数の和:1460

約数の個数: 80

約数和(自身を含む): 44497152

約数和(自身を除く): 28218032

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1423, 1430, 2288, 2846, 2860, 5692, 5720, 7115, 11384, 11440, 14230, 15653, 18499, 22768, 28460, 31306, 36998, 56920, 62612, 73996, 78265, 92495, 113840, 125224, 147992, 156530, 184990, 203489, 250448, 295984, 313060, 369980, 406978, 626120, 739960, 813956, 1017445, 1252240, 1479920, 1627912, 2034890, 3255824, 4069780, 8139560, 16279120]

約数ペア:

[(1, 16279120), (2, 8139560), (4, 4069780), (5, 3255824), (8, 2034890), (10, 1627912), (11, 1479920), (13, 1252240), (16, 1017445), (20, 813956), (22, 739960), (26, 626120), (40, 406978), (44, 369980), (52, 313060), (55, 295984), (65, 250448), (80, 203489), (88, 184990), (104, 156530), (110, 147992), (130, 125224), (143, 113840), (176, 92495), (208, 78265), (220, 73996), (260, 62612), (286, 56920), (440, 36998), (520, 31306), (572, 28460), (715, 22768), (880, 18499), (1040, 15653), (1144, 14230), (1423, 11440), (1430, 11384), (2288, 7115), (2846, 5720), (2860, 5692)]