40978480

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2297}}^1$

素因数の和:2533

約数の個数: 40

約数和(自身を含む): 95743872

約数和(自身を除く): 54765392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 2297, 3568, 4460, 4594, 8920, 9188, 11485, 17840, 18376, 22970, 36752, 45940, 91880, 183760, 512231, 1024462, 2048924, 2561155, 4097848, 5122310, 8195696, 10244620, 20489240, 40978480]

約数ペア:

[(1, 40978480), (2, 20489240), (4, 10244620), (5, 8195696), (8, 5122310), (10, 4097848), (16, 2561155), (20, 2048924), (40, 1024462), (80, 512231), (223, 183760), (446, 91880), (892, 45940), (1115, 36752), (1784, 22970), (2230, 18376), (2297, 17840), (3568, 11485), (4460, 9188), (4594, 8920)]