67228040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{152791}}^1$

素因数の和:152813

約数の個数: 32

約数和(自身を含む): 165015360

約数和(自身を除く): 97787320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 152791, 305582, 611164, 763955, 1222328, 1527910, 1680701, 3055820, 3361402, 6111640, 6722804, 8403505, 13445608, 16807010, 33614020, 67228040]

約数ペア:

[(1, 67228040), (2, 33614020), (4, 16807010), (5, 13445608), (8, 8403505), (10, 6722804), (11, 6111640), (20, 3361402), (22, 3055820), (40, 1680701), (44, 1527910), (55, 1222328), (88, 763955), (110, 611164), (220, 305582), (440, 152791)]