82315840

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4217}}^1$

素因数の和:4295

約数の個数: 56

約数和(自身を含む): 199275192

約数和(自身を除く): 116959352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3904, 4217, 4880, 8434, 9760, 16868, 19520, 21085, 33736, 42170, 67472, 84340, 134944, 168680, 257237, 269888, 337360, 514474, 674720, 1028948, 1286185, 1349440, 2057896, 2572370, 4115792, 5144740, 8231584, 10289480, 16463168, 20578960, 41157920, 82315840]

約数ペア:

[(1, 82315840), (2, 41157920), (4, 20578960), (5, 16463168), (8, 10289480), (10, 8231584), (16, 5144740), (20, 4115792), (32, 2572370), (40, 2057896), (61, 1349440), (64, 1286185), (80, 1028948), (122, 674720), (160, 514474), (244, 337360), (305, 269888), (320, 257237), (488, 168680), (610, 134944), (976, 84340), (1220, 67472), (1952, 42170), (2440, 33736), (3904, 21085), (4217, 19520), (4880, 16868), (8434, 9760)]