164805260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{4241}}^1$

素因数の和:4346

約数の個数: 48

約数和(自身を含む): 363454560

約数和(自身を除く): 198649300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 67, 116, 134, 145, 268, 290, 335, 580, 670, 1340, 1943, 3886, 4241, 7772, 8482, 9715, 16964, 19430, 21205, 38860, 42410, 84820, 122989, 245978, 284147, 491956, 568294, 614945, 1136588, 1229890, 1420735, 2459780, 2841470, 5682940, 8240263, 16480526, 32961052, 41201315, 82402630, 164805260]

約数ペア:

[(1, 164805260), (2, 82402630), (4, 41201315), (5, 32961052), (10, 16480526), (20, 8240263), (29, 5682940), (58, 2841470), (67, 2459780), (116, 1420735), (134, 1229890), (145, 1136588), (268, 614945), (290, 568294), (335, 491956), (580, 284147), (670, 245978), (1340, 122989), (1943, 84820), (3886, 42410), (4241, 38860), (7772, 21205), (8482, 19430), (9715, 16964)]