1154048440

素因数分解:

$2^3\times 5^1\times {\mathrm{7211}}^1\times {\mathrm{4001}}^1$

素因数の和:11223

約数の個数: 32

約数和(自身を含む): 2597618160

約数和(自身を除く): 1443569720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4001, 7211, 8002, 14422, 16004, 20005, 28844, 32008, 36055, 40010, 57688, 72110, 80020, 144220, 160040, 288440, 28851211, 57702422, 115404844, 144256055, 230809688, 288512110, 577024220, 1154048440]

約数ペア:

[(1, 1154048440), (2, 577024220), (4, 288512110), (5, 230809688), (8, 144256055), (10, 115404844), (20, 57702422), (40, 28851211), (4001, 288440), (7211, 160040), (8002, 144220), (14422, 80020), (16004, 72110), (20005, 57688), (28844, 40010), (32008, 36055)]