395849440

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{7213}}^1$

素因数の和:7249

約数の個数: 96

約数和(自身を含む): 1090756800

約数和(自身を除く): 694907360

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, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2744, 3430, 3920, 5488, 6860, 7213, 7840, 10976, 13720, 14426, 27440, 28852, 36065, 50491, 54880, 57704, 72130, 100982, 115408, 144260, 201964, 230816, 252455, 288520, 353437, 403928, 504910, 577040, 706874, 807856, 1009820, 1154080, 1413748, 1615712, 1767185, 2019640, 2474059, 2827496, 3534370, 4039280, 4948118, 5654992, 7068740, 8078560, 9896236, 11309984, 12370295, 14137480, 19792472, 24740590, 28274960, 39584944, 49481180, 56549920, 79169888, 98962360, 197924720, 395849440]

約数ペア:

[(1, 395849440), (2, 197924720), (4, 98962360), (5, 79169888), (7, 56549920), (8, 49481180), (10, 39584944), (14, 28274960), (16, 24740590), (20, 19792472), (28, 14137480), (32, 12370295), (35, 11309984), (40, 9896236), (49, 8078560), (56, 7068740), (70, 5654992), (80, 4948118), (98, 4039280), (112, 3534370), (140, 2827496), (160, 2474059), (196, 2019640), (224, 1767185), (245, 1615712), (280, 1413748), (343, 1154080), (392, 1009820), (490, 807856), (560, 706874), (686, 577040), (784, 504910), (980, 403928), (1120, 353437), (1372, 288520), (1568, 252455), (1715, 230816), (1960, 201964), (2744, 144260), (3430, 115408), (3920, 100982), (5488, 72130), (6860, 57704), (7213, 54880), (7840, 50491), (10976, 36065), (13720, 28852), (14426, 27440)]