66852280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151937}}^1$

素因数の和:151959

約数の個数: 32

約数和(自身を含む): 164093040

約数和(自身を除く): 97240760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 151937, 303874, 607748, 759685, 1215496, 1519370, 1671307, 3038740, 3342614, 6077480, 6685228, 8356535, 13370456, 16713070, 33426140, 66852280]

約数ペア:

[(1, 66852280), (2, 33426140), (4, 16713070), (5, 13370456), (8, 8356535), (10, 6685228), (11, 6077480), (20, 3342614), (22, 3038740), (40, 1671307), (44, 1519370), (55, 1215496), (88, 759685), (110, 607748), (220, 303874), (440, 151937)]