40735040

素因数分解:

$2^6\times 5^1\times {\mathrm{127297}}^1$

素因数の和:127314

約数の個数: 28

約数和(自身を含む): 97001076

約数和(自身を除く): 56266036

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 127297, 254594, 509188, 636485, 1018376, 1272970, 2036752, 2545940, 4073504, 5091880, 8147008, 10183760, 20367520, 40735040]

約数ペア:

[(1, 40735040), (2, 20367520), (4, 10183760), (5, 8147008), (8, 5091880), (10, 4073504), (16, 2545940), (20, 2036752), (32, 1272970), (40, 1018376), (64, 636485), (80, 509188), (160, 254594), (320, 127297)]