26161480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1187}}^1$

素因数の和:1246

約数の個数: 64

約数和(自身を含む): 64152000

約数和(自身を除く): 37990520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 1187, 2204, 2374, 2755, 4408, 4748, 5510, 5935, 9496, 11020, 11870, 22040, 22553, 23740, 34423, 45106, 47480, 68846, 90212, 112765, 137692, 172115, 180424, 225530, 275384, 344230, 451060, 654037, 688460, 902120, 1308074, 1376920, 2616148, 3270185, 5232296, 6540370, 13080740, 26161480]

約数ペア:

[(1, 26161480), (2, 13080740), (4, 6540370), (5, 5232296), (8, 3270185), (10, 2616148), (19, 1376920), (20, 1308074), (29, 902120), (38, 688460), (40, 654037), (58, 451060), (76, 344230), (95, 275384), (116, 225530), (145, 180424), (152, 172115), (190, 137692), (232, 112765), (290, 90212), (380, 68846), (551, 47480), (580, 45106), (760, 34423), (1102, 23740), (1160, 22553), (1187, 22040), (2204, 11870), (2374, 11020), (2755, 9496), (4408, 5935), (4748, 5510)]