56549920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{7213}}^1$

素因数の和:7242

約数の個数: 72

約数和(自身を含む): 155432844

約数和(自身を除く): 98882924

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7213, 7840, 14426, 28852, 36065, 50491, 57704, 72130, 100982, 115408, 144260, 201964, 230816, 252455, 288520, 353437, 403928, 504910, 577040, 706874, 807856, 1009820, 1154080, 1413748, 1615712, 1767185, 2019640, 2827496, 3534370, 4039280, 5654992, 7068740, 8078560, 11309984, 14137480, 28274960, 56549920]

約数ペア:

[(1, 56549920), (2, 28274960), (4, 14137480), (5, 11309984), (7, 8078560), (8, 7068740), (10, 5654992), (14, 4039280), (16, 3534370), (20, 2827496), (28, 2019640), (32, 1767185), (35, 1615712), (40, 1413748), (49, 1154080), (56, 1009820), (70, 807856), (80, 706874), (98, 577040), (112, 504910), (140, 403928), (160, 353437), (196, 288520), (224, 252455), (245, 230816), (280, 201964), (392, 144260), (490, 115408), (560, 100982), (784, 72130), (980, 57704), (1120, 50491), (1568, 36065), (1960, 28852), (3920, 14426), (7213, 7840)]