16642360

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{1213}}^1$

素因数の和:1245

約数の個数: 64

約数和(自身を含む): 43704000

約数和(自身を除く): 27061640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1213, 1372, 1715, 1960, 2426, 2744, 3430, 4852, 6065, 6860, 8491, 9704, 12130, 13720, 16982, 24260, 33964, 42455, 48520, 59437, 67928, 84910, 118874, 169820, 237748, 297185, 339640, 416059, 475496, 594370, 832118, 1188740, 1664236, 2080295, 2377480, 3328472, 4160590, 8321180, 16642360]

約数ペア:

[(1, 16642360), (2, 8321180), (4, 4160590), (5, 3328472), (7, 2377480), (8, 2080295), (10, 1664236), (14, 1188740), (20, 832118), (28, 594370), (35, 475496), (40, 416059), (49, 339640), (56, 297185), (70, 237748), (98, 169820), (140, 118874), (196, 84910), (245, 67928), (280, 59437), (343, 48520), (392, 42455), (490, 33964), (686, 24260), (980, 16982), (1213, 13720), (1372, 12130), (1715, 9704), (1960, 8491), (2426, 6860), (2744, 6065), (3430, 4852)]