54749440

素因数分解:

$2^8\times 5^1\times {\mathrm{42773}}^1$

素因数の和:42794

約数の個数: 36

約数和(自身を含む): 131145084

約数和(自身を除く): 76395644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 42773, 85546, 171092, 213865, 342184, 427730, 684368, 855460, 1368736, 1710920, 2737472, 3421840, 5474944, 6843680, 10949888, 13687360, 27374720, 54749440]

約数ペア:

[(1, 54749440), (2, 27374720), (4, 13687360), (5, 10949888), (8, 6843680), (10, 5474944), (16, 3421840), (20, 2737472), (32, 1710920), (40, 1368736), (64, 855460), (80, 684368), (128, 427730), (160, 342184), (256, 213865), (320, 171092), (640, 85546), (1280, 42773)]