41245040

素因数分解:

$2^4\times 5^1\times {\mathrm{515563}}^1$

素因数の和:515576

約数の個数: 20

約数和(自身を含む): 95894904

約数和(自身を除く): 54649864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 515563, 1031126, 2062252, 2577815, 4124504, 5155630, 8249008, 10311260, 20622520, 41245040]

約数ペア:

[(1, 41245040), (2, 20622520), (4, 10311260), (5, 8249008), (8, 5155630), (10, 4124504), (16, 2577815), (20, 2062252), (40, 1031126), (80, 515563)]