141342680

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{39703}}^1$

素因数の和:39803

約数の個数: 32

約数和(自身を含む): 321602400

約数和(自身を除く): 180259720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 39703, 79406, 158812, 198515, 317624, 397030, 794060, 1588120, 3533567, 7067134, 14134268, 17667835, 28268536, 35335670, 70671340, 141342680]

約数ペア:

[(1, 141342680), (2, 70671340), (4, 35335670), (5, 28268536), (8, 17667835), (10, 14134268), (20, 7067134), (40, 3533567), (89, 1588120), (178, 794060), (356, 397030), (445, 317624), (712, 198515), (890, 158812), (1780, 79406), (3560, 39703)]