16262960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 43765056

約数和(自身を除く): 27502096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 257, 280, 452, 514, 560, 565, 791, 904, 1028, 1130, 1285, 1582, 1799, 1808, 2056, 2260, 2570, 3164, 3598, 3955, 4112, 4520, 5140, 6328, 7196, 7910, 8995, 9040, 10280, 12656, 14392, 15820, 17990, 20560, 28784, 29041, 31640, 35980, 58082, 63280, 71960, 116164, 143920, 145205, 203287, 232328, 290410, 406574, 464656, 580820, 813148, 1016435, 1161640, 1626296, 2032870, 2323280, 3252592, 4065740, 8131480, 16262960]

約数ペア:

[(1, 16262960), (2, 8131480), (4, 4065740), (5, 3252592), (7, 2323280), (8, 2032870), (10, 1626296), (14, 1161640), (16, 1016435), (20, 813148), (28, 580820), (35, 464656), (40, 406574), (56, 290410), (70, 232328), (80, 203287), (112, 145205), (113, 143920), (140, 116164), (226, 71960), (257, 63280), (280, 58082), (452, 35980), (514, 31640), (560, 29041), (565, 28784), (791, 20560), (904, 17990), (1028, 15820), (1130, 14392), (1285, 12656), (1582, 10280), (1799, 9040), (1808, 8995), (2056, 7910), (2260, 7196), (2570, 6328), (3164, 5140), (3598, 4520), (3955, 4112)]