2016550400

素因数分解:

$2^9\times 5^2\times {\mathrm{157543}}^1$

素因数の和:157571

約数の個数: 60

約数和(自身を含む): 4996192872

約数和(自身を除く): 2979642472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1280, 1600, 2560, 3200, 6400, 12800, 157543, 315086, 630172, 787715, 1260344, 1575430, 2520688, 3150860, 3938575, 5041376, 6301720, 7877150, 10082752, 12603440, 15754300, 20165504, 25206880, 31508600, 40331008, 50413760, 63017200, 80662016, 100827520, 126034400, 201655040, 252068800, 403310080, 504137600, 1008275200, 2016550400]

約数ペア:

[(1, 2016550400), (2, 1008275200), (4, 504137600), (5, 403310080), (8, 252068800), (10, 201655040), (16, 126034400), (20, 100827520), (25, 80662016), (32, 63017200), (40, 50413760), (50, 40331008), (64, 31508600), (80, 25206880), (100, 20165504), (128, 15754300), (160, 12603440), (200, 10082752), (256, 7877150), (320, 6301720), (400, 5041376), (512, 3938575), (640, 3150860), (800, 2520688), (1280, 1575430), (1600, 1260344), (2560, 787715), (3200, 630172), (6400, 315086), (12800, 157543)]