16722160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2297}}^1$

素因数の和:2330

約数の個数: 80

約数和(自身を含む): 47871936

約数和(自身を除く): 31149776

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 2297, 3640, 4594, 7280, 9188, 11485, 16079, 18376, 22970, 29861, 32158, 36752, 45940, 59722, 64316, 80395, 91880, 119444, 128632, 149305, 160790, 183760, 209027, 238888, 257264, 298610, 321580, 418054, 477776, 597220, 643160, 836108, 1045135, 1194440, 1286320, 1672216, 2090270, 2388880, 3344432, 4180540, 8361080, 16722160]

約数ペア:

[(1, 16722160), (2, 8361080), (4, 4180540), (5, 3344432), (7, 2388880), (8, 2090270), (10, 1672216), (13, 1286320), (14, 1194440), (16, 1045135), (20, 836108), (26, 643160), (28, 597220), (35, 477776), (40, 418054), (52, 321580), (56, 298610), (65, 257264), (70, 238888), (80, 209027), (91, 183760), (104, 160790), (112, 149305), (130, 128632), (140, 119444), (182, 91880), (208, 80395), (260, 64316), (280, 59722), (364, 45940), (455, 36752), (520, 32158), (560, 29861), (728, 22970), (910, 18376), (1040, 16079), (1456, 11485), (1820, 9188), (2297, 7280), (3640, 4594)]