26818883920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8176489}}^1$

素因数の和:8176543

約数の個数: 40

約数和(自身を含む): 63874739880

約数和(自身を除く): 37055855960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 8176489, 16352978, 32705956, 40882445, 65411912, 81764890, 130823824, 163529780, 327059560, 335236049, 654119120, 670472098, 1340944196, 1676180245, 2681888392, 3352360490, 5363776784, 6704720980, 13409441960, 26818883920]

約数ペア:

[(1, 26818883920), (2, 13409441960), (4, 6704720980), (5, 5363776784), (8, 3352360490), (10, 2681888392), (16, 1676180245), (20, 1340944196), (40, 670472098), (41, 654119120), (80, 335236049), (82, 327059560), (164, 163529780), (205, 130823824), (328, 81764890), (410, 65411912), (656, 40882445), (820, 32705956), (1640, 16352978), (3280, 8176489)]