109176440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{66571}}^1$

素因数の和:66623

約数の個数: 32

約数和(自身を含む): 251642160

約数和(自身を除く): 142465720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 66571, 133142, 266284, 332855, 532568, 665710, 1331420, 2662840, 2729411, 5458822, 10917644, 13647055, 21835288, 27294110, 54588220, 109176440]

約数ペア:

[(1, 109176440), (2, 54588220), (4, 27294110), (5, 21835288), (8, 13647055), (10, 10917644), (20, 5458822), (40, 2729411), (41, 2662840), (82, 1331420), (164, 665710), (205, 532568), (328, 332855), (410, 266284), (820, 133142), (1640, 66571)]