2649427280

素因数分解:

$2^4\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{22699}}^1$

素因数の和:24171

約数の個数: 40

約数和(自身を含む): 6164412000

約数和(自身を除く): 3514984720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1459, 2918, 5836, 7295, 11672, 14590, 22699, 23344, 29180, 45398, 58360, 90796, 113495, 116720, 181592, 226990, 363184, 453980, 907960, 1815920, 33117841, 66235682, 132471364, 165589205, 264942728, 331178410, 529885456, 662356820, 1324713640, 2649427280]

約数ペア:

[(1, 2649427280), (2, 1324713640), (4, 662356820), (5, 529885456), (8, 331178410), (10, 264942728), (16, 165589205), (20, 132471364), (40, 66235682), (80, 33117841), (1459, 1815920), (2918, 907960), (5836, 453980), (7295, 363184), (11672, 226990), (14590, 181592), (22699, 116720), (23344, 113495), (29180, 90796), (45398, 58360)]