40849880

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4273}}^1$

素因数の和:4523

約数の個数: 32

約数和(自身を含む): 92318400

約数和(自身を除く): 51468520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4273, 4780, 8546, 9560, 17092, 21365, 34184, 42730, 85460, 170920, 1021247, 2042494, 4084988, 5106235, 8169976, 10212470, 20424940, 40849880]

約数ペア:

[(1, 40849880), (2, 20424940), (4, 10212470), (5, 8169976), (8, 5106235), (10, 4084988), (20, 2042494), (40, 1021247), (239, 170920), (478, 85460), (956, 42730), (1195, 34184), (1912, 21365), (2390, 17092), (4273, 9560), (4780, 8546)]