3196513280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{624319}}^1$

素因数の和:624344

約数の個数: 44

約数和(自身を含む): 7667898240

約数和(自身を除く): 4471384960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 624319, 1248638, 2497276, 3121595, 4994552, 6243190, 9989104, 12486380, 19978208, 24972760, 39956416, 49945520, 79912832, 99891040, 159825664, 199782080, 319651328, 399564160, 639302656, 799128320, 1598256640, 3196513280]

約数ペア:

[(1, 3196513280), (2, 1598256640), (4, 799128320), (5, 639302656), (8, 399564160), (10, 319651328), (16, 199782080), (20, 159825664), (32, 99891040), (40, 79912832), (64, 49945520), (80, 39956416), (128, 24972760), (160, 19978208), (256, 12486380), (320, 9989104), (512, 6243190), (640, 4994552), (1024, 3121595), (1280, 2497276), (2560, 1248638), (5120, 624319)]