15694591280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10325389}}^1$

素因数の和:10325421

約数の個数: 40

約数和(自身を含む): 38410450800

約数和(自身を除く): 22715859520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 10325389, 20650778, 41301556, 51626945, 82603112, 103253890, 165206224, 196182391, 206507780, 392364782, 413015560, 784729564, 826031120, 980911955, 1569459128, 1961823910, 3138918256, 3923647820, 7847295640, 15694591280]

約数ペア:

[(1, 15694591280), (2, 7847295640), (4, 3923647820), (5, 3138918256), (8, 1961823910), (10, 1569459128), (16, 980911955), (19, 826031120), (20, 784729564), (38, 413015560), (40, 392364782), (76, 206507780), (80, 196182391), (95, 165206224), (152, 103253890), (190, 82603112), (304, 51626945), (380, 41301556), (760, 20650778), (1520, 10325389)]