40320548

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{5231}}^1$

素因数の和:5323

約数の個数: 24

約数和(自身を含む): 73833984

約数和(自身を除く): 33513436

約数列:

[1, 2, 4, 41, 47, 82, 94, 164, 188, 1927, 3854, 5231, 7708, 10462, 20924, 214471, 245857, 428942, 491714, 857884, 983428, 10080137, 20160274, 40320548]

約数ペア:

[(1, 40320548), (2, 20160274), (4, 10080137), (41, 983428), (47, 857884), (82, 491714), (94, 428942), (164, 245857), (188, 214471), (1927, 20924), (3854, 10462), (5231, 7708)]