27720355960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1249}}^1\times {\mathrm{50441}}^1$

素因数の和:51712

約数の個数: 64

約数和(自身を含む): 68096700000

約数和(自身を除く): 40376344040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1249, 2498, 4996, 6245, 9992, 12490, 13739, 24980, 27478, 49960, 50441, 54956, 68695, 100882, 109912, 137390, 201764, 252205, 274780, 403528, 504410, 549560, 554851, 1008820, 1109702, 2017640, 2219404, 2774255, 4438808, 5548510, 11097020, 22194040, 63000809, 126001618, 252003236, 315004045, 504006472, 630008090, 693008899, 1260016180, 1386017798, 2520032360, 2772035596, 3465044495, 5544071192, 6930088990, 13860177980, 27720355960]

約数ペア:

[(1, 27720355960), (2, 13860177980), (4, 6930088990), (5, 5544071192), (8, 3465044495), (10, 2772035596), (11, 2520032360), (20, 1386017798), (22, 1260016180), (40, 693008899), (44, 630008090), (55, 504006472), (88, 315004045), (110, 252003236), (220, 126001618), (440, 63000809), (1249, 22194040), (2498, 11097020), (4996, 5548510), (6245, 4438808), (9992, 2774255), (12490, 2219404), (13739, 2017640), (24980, 1109702), (27478, 1008820), (49960, 554851), (50441, 549560), (54956, 504410), (68695, 403528), (100882, 274780), (109912, 252205), (137390, 201764)]