201649120

素因数分解:

$2^5\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1213}}^1$

素因数の和:2267

約数の個数: 48

約数和(自身を含む): 477247680

約数和(自身を除く): 275598560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1039, 1213, 2078, 2426, 4156, 4852, 5195, 6065, 8312, 9704, 10390, 12130, 16624, 19408, 20780, 24260, 33248, 38816, 41560, 48520, 83120, 97040, 166240, 194080, 1260307, 2520614, 5041228, 6301535, 10082456, 12603070, 20164912, 25206140, 40329824, 50412280, 100824560, 201649120]

約数ペア:

[(1, 201649120), (2, 100824560), (4, 50412280), (5, 40329824), (8, 25206140), (10, 20164912), (16, 12603070), (20, 10082456), (32, 6301535), (40, 5041228), (80, 2520614), (160, 1260307), (1039, 194080), (1213, 166240), (2078, 97040), (2426, 83120), (4156, 48520), (4852, 41560), (5195, 38816), (6065, 33248), (8312, 24260), (9704, 20780), (10390, 19408), (12130, 16624)]