56916440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 151437600

約数和(自身を除く): 94521160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 71, 98, 140, 142, 196, 245, 280, 284, 355, 392, 409, 490, 497, 568, 710, 818, 980, 994, 1420, 1636, 1960, 1988, 2045, 2485, 2840, 2863, 3272, 3479, 3976, 4090, 4970, 5726, 6958, 8180, 9940, 11452, 13916, 14315, 16360, 17395, 19880, 20041, 22904, 27832, 28630, 29039, 34790, 40082, 57260, 58078, 69580, 80164, 100205, 114520, 116156, 139160, 145195, 160328, 200410, 203273, 232312, 290390, 400820, 406546, 580780, 801640, 813092, 1016365, 1161560, 1422911, 1626184, 2032730, 2845822, 4065460, 5691644, 7114555, 8130920, 11383288, 14229110, 28458220, 56916440]

約数ペア:

[(1, 56916440), (2, 28458220), (4, 14229110), (5, 11383288), (7, 8130920), (8, 7114555), (10, 5691644), (14, 4065460), (20, 2845822), (28, 2032730), (35, 1626184), (40, 1422911), (49, 1161560), (56, 1016365), (70, 813092), (71, 801640), (98, 580780), (140, 406546), (142, 400820), (196, 290390), (245, 232312), (280, 203273), (284, 200410), (355, 160328), (392, 145195), (409, 139160), (490, 116156), (497, 114520), (568, 100205), (710, 80164), (818, 69580), (980, 58078), (994, 57260), (1420, 40082), (1636, 34790), (1960, 29039), (1988, 28630), (2045, 27832), (2485, 22904), (2840, 20041), (2863, 19880), (3272, 17395), (3479, 16360), (3976, 14315), (4090, 13916), (4970, 11452), (5726, 9940), (6958, 8180)]