81008530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{619}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 152668800

約数和(自身を除く): 71660270

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 569, 619, 1138, 1238, 2845, 3095, 5690, 6190, 13087, 14237, 26174, 28474, 65435, 71185, 130870, 142370, 352211, 704422, 1761055, 3522110, 8100853, 16201706, 40504265, 81008530]

約数ペア:

[(1, 81008530), (2, 40504265), (5, 16201706), (10, 8100853), (23, 3522110), (46, 1761055), (115, 704422), (230, 352211), (569, 142370), (619, 130870), (1138, 71185), (1238, 65435), (2845, 28474), (3095, 26174), (5690, 14237), (6190, 13087)]