100212080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65929}}^1$

素因数の和:65961

約数の個数: 40

約数和(自身を含む): 245259600

約数和(自身を除く): 145047520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 65929, 131858, 263716, 329645, 527432, 659290, 1054864, 1252651, 1318580, 2505302, 2637160, 5010604, 5274320, 6263255, 10021208, 12526510, 20042416, 25053020, 50106040, 100212080]

約数ペア:

[(1, 100212080), (2, 50106040), (4, 25053020), (5, 20042416), (8, 12526510), (10, 10021208), (16, 6263255), (19, 5274320), (20, 5010604), (38, 2637160), (40, 2505302), (76, 1318580), (80, 1252651), (95, 1054864), (152, 659290), (190, 527432), (304, 329645), (380, 263716), (760, 131858), (1520, 65929)]