66338360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{150769}}^1$

素因数の和:150791

約数の個数: 32

約数和(自身を含む): 162831600

約数和(自身を除く): 96493240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 150769, 301538, 603076, 753845, 1206152, 1507690, 1658459, 3015380, 3316918, 6030760, 6633836, 8292295, 13267672, 16584590, 33169180, 66338360]

約数ペア:

[(1, 66338360), (2, 33169180), (4, 16584590), (5, 13267672), (8, 8292295), (10, 6633836), (11, 6030760), (20, 3316918), (22, 3015380), (40, 1658459), (44, 1507690), (55, 1206152), (88, 753845), (110, 603076), (220, 301538), (440, 150769)]