67404040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{153191}}^1$

素因数の和:153213

約数の個数: 32

約数和(自身を含む): 165447360

約数和(自身を除く): 98043320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 153191, 306382, 612764, 765955, 1225528, 1531910, 1685101, 3063820, 3370202, 6127640, 6740404, 8425505, 13480808, 16851010, 33702020, 67404040]

約数ペア:

[(1, 67404040), (2, 33702020), (4, 16851010), (5, 13480808), (8, 8425505), (10, 6740404), (11, 6127640), (20, 3370202), (22, 3063820), (40, 1685101), (44, 1531910), (55, 1225528), (88, 765955), (110, 612764), (220, 306382), (440, 153191)]