27039280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17789}}^1$

素因数の和:17821

約数の個数: 40

約数和(自身を含む): 66178800

約数和(自身を除く): 39139520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 17789, 35578, 71156, 88945, 142312, 177890, 284624, 337991, 355780, 675982, 711560, 1351964, 1423120, 1689955, 2703928, 3379910, 5407856, 6759820, 13519640, 27039280]

約数ペア:

[(1, 27039280), (2, 13519640), (4, 6759820), (5, 5407856), (8, 3379910), (10, 2703928), (16, 1689955), (19, 1423120), (20, 1351964), (38, 711560), (40, 675982), (76, 355780), (80, 337991), (95, 284624), (152, 177890), (190, 142312), (304, 88945), (380, 71156), (760, 35578), (1520, 17789)]