54941440

素因数分解:

$2^8\times 5^1\times {\mathrm{42923}}^1$

素因数の和:42944

約数の個数: 36

約数和(自身を含む): 131604984

約数和(自身を除く): 76663544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 42923, 85846, 171692, 214615, 343384, 429230, 686768, 858460, 1373536, 1716920, 2747072, 3433840, 5494144, 6867680, 10988288, 13735360, 27470720, 54941440]

約数ペア:

[(1, 54941440), (2, 27470720), (4, 13735360), (5, 10988288), (8, 6867680), (10, 5494144), (16, 3433840), (20, 2747072), (32, 1716920), (40, 1373536), (64, 858460), (80, 686768), (128, 429230), (160, 343384), (256, 214615), (320, 171692), (640, 85846), (1280, 42923)]