26499480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31547}}^1$

素因数の和:31568

約数の個数: 64

約数和(自身を含む): 90858240

約数和(自身を除く): 64358760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 31547, 63094, 94641, 126188, 157735, 189282, 220829, 252376, 315470, 378564, 441658, 473205, 630940, 662487, 757128, 883316, 946410, 1104145, 1261880, 1324974, 1766632, 1892820, 2208290, 2649948, 3312435, 3785640, 4416580, 5299896, 6624870, 8833160, 13249740, 26499480]

約数ペア:

[(1, 26499480), (2, 13249740), (3, 8833160), (4, 6624870), (5, 5299896), (6, 4416580), (7, 3785640), (8, 3312435), (10, 2649948), (12, 2208290), (14, 1892820), (15, 1766632), (20, 1324974), (21, 1261880), (24, 1104145), (28, 946410), (30, 883316), (35, 757128), (40, 662487), (42, 630940), (56, 473205), (60, 441658), (70, 378564), (84, 315470), (105, 252376), (120, 220829), (140, 189282), (168, 157735), (210, 126188), (280, 94641), (420, 63094), (840, 31547)]