66348040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{150791}}^1$

素因数の和:150813

約数の個数: 32

約数和(自身を含む): 162855360

約数和(自身を除く): 96507320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 150791, 301582, 603164, 753955, 1206328, 1507910, 1658701, 3015820, 3317402, 6031640, 6634804, 8293505, 13269608, 16587010, 33174020, 66348040]

約数ペア:

[(1, 66348040), (2, 33174020), (4, 16587010), (5, 13269608), (8, 8293505), (10, 6634804), (11, 6031640), (20, 3317402), (22, 3015820), (40, 1658701), (44, 1507910), (55, 1206328), (88, 753955), (110, 603164), (220, 301582), (440, 150791)]