101066320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{66491}}^1$

素因数の和:66523

約数の個数: 40

約数和(自身を含む): 247350240

約数和(自身を除く): 146283920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 66491, 132982, 265964, 332455, 531928, 664910, 1063856, 1263329, 1329820, 2526658, 2659640, 5053316, 5319280, 6316645, 10106632, 12633290, 20213264, 25266580, 50533160, 101066320]

約数ペア:

[(1, 101066320), (2, 50533160), (4, 25266580), (5, 20213264), (8, 12633290), (10, 10106632), (16, 6316645), (19, 5319280), (20, 5053316), (38, 2659640), (40, 2526658), (76, 1329820), (80, 1263329), (95, 1063856), (152, 664910), (190, 531928), (304, 332455), (380, 265964), (760, 132982), (1520, 66491)]