56538080

素因数分解:

$2^5\times 5^1\times {\mathrm{449}}^1\times {\mathrm{787}}^1$

素因数の和:1251

約数の個数: 48

約数和(自身を含む): 134038800

約数和(自身を除く): 77500720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 449, 787, 898, 1574, 1796, 2245, 3148, 3592, 3935, 4490, 6296, 7184, 7870, 8980, 12592, 14368, 15740, 17960, 25184, 31480, 35920, 62960, 71840, 125920, 353363, 706726, 1413452, 1766815, 2826904, 3533630, 5653808, 7067260, 11307616, 14134520, 28269040, 56538080]

約数ペア:

[(1, 56538080), (2, 28269040), (4, 14134520), (5, 11307616), (8, 7067260), (10, 5653808), (16, 3533630), (20, 2826904), (32, 1766815), (40, 1413452), (80, 706726), (160, 353363), (449, 125920), (787, 71840), (898, 62960), (1574, 35920), (1796, 31480), (2245, 25184), (3148, 17960), (3592, 15740), (3935, 14368), (4490, 12592), (6296, 8980), (7184, 7870)]