40388256

素因数分解:

$2^5\times 3^2\times {\mathrm{140237}}^1$

素因数の和:140253

約数の個数: 36

約数和(自身を含む): 114854922

約数和(自身を除く): 74466666

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 140237, 280474, 420711, 560948, 841422, 1121896, 1262133, 1682844, 2243792, 2524266, 3365688, 4487584, 5048532, 6731376, 10097064, 13462752, 20194128, 40388256]

約数ペア:

[(1, 40388256), (2, 20194128), (3, 13462752), (4, 10097064), (6, 6731376), (8, 5048532), (9, 4487584), (12, 3365688), (16, 2524266), (18, 2243792), (24, 1682844), (32, 1262133), (36, 1121896), (48, 841422), (72, 560948), (96, 420711), (144, 280474), (288, 140237)]