836700800

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20113}}^1$

素因数の和:20150

約数の個数: 96

約数和(自身を含む): 2226016380

約数和(自身を除く): 1389315580

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1300, 1600, 1664, 2080, 2600, 3200, 4160, 5200, 8320, 10400, 20113, 20800, 40226, 41600, 80452, 100565, 160904, 201130, 261469, 321808, 402260, 502825, 522938, 643616, 804520, 1005650, 1045876, 1287232, 1307345, 1609040, 2011300, 2091752, 2574464, 2614690, 3218080, 4022600, 4183504, 5229380, 6436160, 6536725, 8045200, 8367008, 10458760, 12872320, 13073450, 16090400, 16734016, 20917520, 26146900, 32180800, 33468032, 41835040, 52293800, 64361600, 83670080, 104587600, 167340160, 209175200, 418350400, 836700800]

約数ペア:

[(1, 836700800), (2, 418350400), (4, 209175200), (5, 167340160), (8, 104587600), (10, 83670080), (13, 64361600), (16, 52293800), (20, 41835040), (25, 33468032), (26, 32180800), (32, 26146900), (40, 20917520), (50, 16734016), (52, 16090400), (64, 13073450), (65, 12872320), (80, 10458760), (100, 8367008), (104, 8045200), (128, 6536725), (130, 6436160), (160, 5229380), (200, 4183504), (208, 4022600), (260, 3218080), (320, 2614690), (325, 2574464), (400, 2091752), (416, 2011300), (520, 1609040), (640, 1307345), (650, 1287232), (800, 1045876), (832, 1005650), (1040, 804520), (1300, 643616), (1600, 522938), (1664, 502825), (2080, 402260), (2600, 321808), (3200, 261469), (4160, 201130), (5200, 160904), (8320, 100565), (10400, 80452), (20113, 41600), (20800, 40226)]