11952804080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1783}}^1\times {\mathrm{11971}}^1$

素因数の和:13774

約数の個数: 80

約数和(自身を含む): 31780775424

約数和(自身を除く): 19827971344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1783, 3566, 7132, 8915, 11971, 12481, 14264, 17830, 23942, 24962, 28528, 35660, 47884, 49924, 59855, 62405, 71320, 83797, 95768, 99848, 119710, 124810, 142640, 167594, 191536, 199696, 239420, 249620, 335188, 418985, 478840, 499240, 670376, 837970, 957680, 998480, 1340752, 1675940, 3351880, 6703760, 21344293, 42688586, 85377172, 106721465, 149410051, 170754344, 213442930, 298820102, 341508688, 426885860, 597640204, 747050255, 853771720, 1195280408, 1494100510, 1707543440, 2390560816, 2988201020, 5976402040, 11952804080]

約数ペア:

[(1, 11952804080), (2, 5976402040), (4, 2988201020), (5, 2390560816), (7, 1707543440), (8, 1494100510), (10, 1195280408), (14, 853771720), (16, 747050255), (20, 597640204), (28, 426885860), (35, 341508688), (40, 298820102), (56, 213442930), (70, 170754344), (80, 149410051), (112, 106721465), (140, 85377172), (280, 42688586), (560, 21344293), (1783, 6703760), (3566, 3351880), (7132, 1675940), (8915, 1340752), (11971, 998480), (12481, 957680), (14264, 837970), (17830, 670376), (23942, 499240), (24962, 478840), (28528, 418985), (35660, 335188), (47884, 249620), (49924, 239420), (59855, 199696), (62405, 191536), (71320, 167594), (83797, 142640), (95768, 124810), (99848, 119710)]