169556320

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{25847}}^1$

素因数の和:25903

約数の個数: 48

約数和(自身を含む): 410362848

約数和(自身を除く): 240806528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 25847, 51694, 103388, 129235, 206776, 258470, 413552, 516940, 827104, 1033880, 1059727, 2067760, 2119454, 4135520, 4238908, 5298635, 8477816, 10597270, 16955632, 21194540, 33911264, 42389080, 84778160, 169556320]

約数ペア:

[(1, 169556320), (2, 84778160), (4, 42389080), (5, 33911264), (8, 21194540), (10, 16955632), (16, 10597270), (20, 8477816), (32, 5298635), (40, 4238908), (41, 4135520), (80, 2119454), (82, 2067760), (160, 1059727), (164, 1033880), (205, 827104), (328, 516940), (410, 413552), (656, 258470), (820, 206776), (1312, 129235), (1640, 103388), (3280, 51694), (6560, 25847)]