66695480

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{20089}}^1$

素因数の和:20183

約数の個数: 32

約数和(自身を含む): 151880400

約数和(自身を除く): 85184920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 20089, 40178, 80356, 100445, 160712, 200890, 401780, 803560, 1667387, 3334774, 6669548, 8336935, 13339096, 16673870, 33347740, 66695480]

約数ペア:

[(1, 66695480), (2, 33347740), (4, 16673870), (5, 13339096), (8, 8336935), (10, 6669548), (20, 3334774), (40, 1667387), (83, 803560), (166, 401780), (332, 200890), (415, 160712), (664, 100445), (830, 80356), (1660, 40178), (3320, 20089)]