10781440

素因数分解:

$2^8\times 5^1\times {\mathrm{8423}}^1$

素因数の和:8444

約数の個数: 36

約数和(自身を含む): 25827984

約数和(自身を除く): 15046544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 8423, 16846, 33692, 42115, 67384, 84230, 134768, 168460, 269536, 336920, 539072, 673840, 1078144, 1347680, 2156288, 2695360, 5390720, 10781440]

約数ペア:

[(1, 10781440), (2, 5390720), (4, 2695360), (5, 2156288), (8, 1347680), (10, 1078144), (16, 673840), (20, 539072), (32, 336920), (40, 269536), (64, 168460), (80, 134768), (128, 84230), (160, 67384), (256, 42115), (320, 33692), (640, 16846), (1280, 8423)]