24972680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14519}}^1$

素因数の和:14573

約数の個数: 32

約数和(自身を含む): 57499200

約数和(自身を除く): 32526520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 14519, 29038, 58076, 72595, 116152, 145190, 290380, 580760, 624317, 1248634, 2497268, 3121585, 4994536, 6243170, 12486340, 24972680]

約数ペア:

[(1, 24972680), (2, 12486340), (4, 6243170), (5, 4994536), (8, 3121585), (10, 2497268), (20, 1248634), (40, 624317), (43, 580760), (86, 290380), (172, 145190), (215, 116152), (344, 72595), (430, 58076), (860, 29038), (1720, 14519)]