9797579080

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{941}}^1\times {\mathrm{1987}}^1$

素因数の和:3070

約数の個数: 64

約数和(自身を含む): 22247628480

約数和(自身を除く): 12450049400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 941, 1048, 1310, 1882, 1987, 2620, 3764, 3974, 4705, 5240, 7528, 7948, 9410, 9935, 15896, 18820, 19870, 37640, 39740, 79480, 123271, 246542, 260297, 493084, 520594, 616355, 986168, 1041188, 1232710, 1301485, 1869767, 2082376, 2465420, 2602970, 3739534, 4930840, 5205940, 7479068, 9348835, 10411880, 14958136, 18697670, 37395340, 74790680, 244939477, 489878954, 979757908, 1224697385, 1959515816, 2449394770, 4898789540, 9797579080]

約数ペア:

[(1, 9797579080), (2, 4898789540), (4, 2449394770), (5, 1959515816), (8, 1224697385), (10, 979757908), (20, 489878954), (40, 244939477), (131, 74790680), (262, 37395340), (524, 18697670), (655, 14958136), (941, 10411880), (1048, 9348835), (1310, 7479068), (1882, 5205940), (1987, 4930840), (2620, 3739534), (3764, 2602970), (3974, 2465420), (4705, 2082376), (5240, 1869767), (7528, 1301485), (7948, 1232710), (9410, 1041188), (9935, 986168), (15896, 616355), (18820, 520594), (19870, 493084), (37640, 260297), (39740, 246542), (79480, 123271)]