157707260

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{18211}}^1$

素因数の和:18653

約数の個数: 24

約数和(自身を含む): 331968336

約数和(自身を除く): 174261076

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 2165, 4330, 8660, 18211, 36422, 72844, 91055, 182110, 364220, 7885363, 15770726, 31541452, 39426815, 78853630, 157707260]

約数ペア:

[(1, 157707260), (2, 78853630), (4, 39426815), (5, 31541452), (10, 15770726), (20, 7885363), (433, 364220), (866, 182110), (1732, 91055), (2165, 72844), (4330, 36422), (8660, 18211)]