8266202920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{90203}}^1$

素因数の和:90322

約数の個数: 64

約数和(自身を含む): 19484064000

約数和(自身を除く): 11217861080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 79, 116, 145, 158, 232, 290, 316, 395, 580, 632, 790, 1160, 1580, 2291, 3160, 4582, 9164, 11455, 18328, 22910, 45820, 90203, 91640, 180406, 360812, 451015, 721624, 902030, 1804060, 2615887, 3608120, 5231774, 7126037, 10463548, 13079435, 14252074, 20927096, 26158870, 28504148, 35630185, 52317740, 57008296, 71260370, 104635480, 142520740, 206655073, 285041480, 413310146, 826620292, 1033275365, 1653240584, 2066550730, 4133101460, 8266202920]

約数ペア:

[(1, 8266202920), (2, 4133101460), (4, 2066550730), (5, 1653240584), (8, 1033275365), (10, 826620292), (20, 413310146), (29, 285041480), (40, 206655073), (58, 142520740), (79, 104635480), (116, 71260370), (145, 57008296), (158, 52317740), (232, 35630185), (290, 28504148), (316, 26158870), (395, 20927096), (580, 14252074), (632, 13079435), (790, 10463548), (1160, 7126037), (1580, 5231774), (2291, 3608120), (3160, 2615887), (4582, 1804060), (9164, 902030), (11455, 721624), (18328, 451015), (22910, 360812), (45820, 180406), (90203, 91640)]