16965800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2069}}^1$

素因数の和:2126

約数の個数: 48

約数和(自身を含む): 40427100

約数和(自身を除く): 23461300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 2069, 4100, 4138, 8200, 8276, 10345, 16552, 20690, 41380, 51725, 82760, 84829, 103450, 169658, 206900, 339316, 413800, 424145, 678632, 848290, 1696580, 2120725, 3393160, 4241450, 8482900, 16965800]

約数ペア:

[(1, 16965800), (2, 8482900), (4, 4241450), (5, 3393160), (8, 2120725), (10, 1696580), (20, 848290), (25, 678632), (40, 424145), (41, 413800), (50, 339316), (82, 206900), (100, 169658), (164, 103450), (200, 84829), (205, 82760), (328, 51725), (410, 41380), (820, 20690), (1025, 16552), (1640, 10345), (2050, 8276), (2069, 8200), (4100, 4138)]