80006512

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{217409}}^1$

素因数の和:217440

約数の個数: 20

約数和(自身を含む): 161753040

約数和(自身を除く): 81746528

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 217409, 434818, 869636, 1739272, 3478544, 5000407, 10000814, 20001628, 40003256, 80006512]

約数ペア:

[(1, 80006512), (2, 40003256), (4, 20001628), (8, 10000814), (16, 5000407), (23, 3478544), (46, 1739272), (92, 869636), (184, 434818), (368, 217409)]