27744560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18253}}^1$

素因数の和:18285

約数の個数: 40

約数和(自身を含む): 67904880

約数和(自身を除く): 40160320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 18253, 36506, 73012, 91265, 146024, 182530, 292048, 346807, 365060, 693614, 730120, 1387228, 1460240, 1734035, 2774456, 3468070, 5548912, 6936140, 13872280, 27744560]

約数ペア:

[(1, 27744560), (2, 13872280), (4, 6936140), (5, 5548912), (8, 3468070), (10, 2774456), (16, 1734035), (19, 1460240), (20, 1387228), (38, 730120), (40, 693614), (76, 365060), (80, 346807), (95, 292048), (152, 182530), (190, 146024), (304, 91265), (380, 73012), (760, 36506), (1520, 18253)]