159370480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{104849}}^1$

素因数の和:104881

約数の個数: 40

約数和(自身を含む): 390042000

約数和(自身を除く): 230671520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 104849, 209698, 419396, 524245, 838792, 1048490, 1677584, 1992131, 2096980, 3984262, 4193960, 7968524, 8387920, 9960655, 15937048, 19921310, 31874096, 39842620, 79685240, 159370480]

約数ペア:

[(1, 159370480), (2, 79685240), (4, 39842620), (5, 31874096), (8, 19921310), (10, 15937048), (16, 9960655), (19, 8387920), (20, 7968524), (38, 4193960), (40, 3984262), (76, 2096980), (80, 1992131), (95, 1677584), (152, 1048490), (190, 838792), (304, 524245), (380, 419396), (760, 209698), (1520, 104849)]