27840160

素因数分解:

$2^5\times 5^1\times {\mathrm{191}}^1\times {\mathrm{911}}^1$

素因数の和:1117

約数の個数: 48

約数和(自身を含む): 66189312

約数和(自身を除く): 38349152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 191, 382, 764, 911, 955, 1528, 1822, 1910, 3056, 3644, 3820, 4555, 6112, 7288, 7640, 9110, 14576, 15280, 18220, 29152, 30560, 36440, 72880, 145760, 174001, 348002, 696004, 870005, 1392008, 1740010, 2784016, 3480020, 5568032, 6960040, 13920080, 27840160]

約数ペア:

[(1, 27840160), (2, 13920080), (4, 6960040), (5, 5568032), (8, 3480020), (10, 2784016), (16, 1740010), (20, 1392008), (32, 870005), (40, 696004), (80, 348002), (160, 174001), (191, 145760), (382, 72880), (764, 36440), (911, 30560), (955, 29152), (1528, 18220), (1822, 15280), (1910, 14576), (3056, 9110), (3644, 7640), (3820, 7288), (4555, 6112)]