830772783160

素因数分解:

$2^3\times 5^1\times {\mathrm{210901}}^1\times {\mathrm{98479}}^1$

素因数の和:309391

約数の個数: 32

約数和(自身を含む): 1869266606400

約数和(自身を除く): 1038493823240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 98479, 196958, 210901, 393916, 421802, 492395, 787832, 843604, 984790, 1054505, 1687208, 1969580, 2109010, 3939160, 4218020, 8436040, 20769319579, 41538639158, 83077278316, 103846597895, 166154556632, 207693195790, 415386391580, 830772783160]

約数ペア:

[(1, 830772783160), (2, 415386391580), (4, 207693195790), (5, 166154556632), (8, 103846597895), (10, 83077278316), (20, 41538639158), (40, 20769319579), (98479, 8436040), (196958, 4218020), (210901, 3939160), (393916, 2109010), (421802, 1969580), (492395, 1687208), (787832, 1054505), (843604, 984790)]