40676336

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{25171}}^1$

素因数の和:25280

約数の個数: 20

約数和(自身を含む): 79593864

約数和(自身を除く): 38917528

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 25171, 50342, 100684, 201368, 402736, 2542271, 5084542, 10169084, 20338168, 40676336]

約数ペア:

[(1, 40676336), (2, 20338168), (4, 10169084), (8, 5084542), (16, 2542271), (101, 402736), (202, 201368), (404, 100684), (808, 50342), (1616, 25171)]