200877760

素因数分解:

$2^6\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1289}}^1$

素因数の和:1793

約数の個数: 56

約数和(自身を含む): 479694240

約数和(自身を除く): 278816480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 487, 974, 1289, 1948, 2435, 2578, 3896, 4870, 5156, 6445, 7792, 9740, 10312, 12890, 15584, 19480, 20624, 25780, 31168, 38960, 41248, 51560, 77920, 82496, 103120, 155840, 206240, 412480, 627743, 1255486, 2510972, 3138715, 5021944, 6277430, 10043888, 12554860, 20087776, 25109720, 40175552, 50219440, 100438880, 200877760]

約数ペア:

[(1, 200877760), (2, 100438880), (4, 50219440), (5, 40175552), (8, 25109720), (10, 20087776), (16, 12554860), (20, 10043888), (32, 6277430), (40, 5021944), (64, 3138715), (80, 2510972), (160, 1255486), (320, 627743), (487, 412480), (974, 206240), (1289, 155840), (1948, 103120), (2435, 82496), (2578, 77920), (3896, 51560), (4870, 41248), (5156, 38960), (6445, 31168), (7792, 25780), (9740, 20624), (10312, 19480), (12890, 15584)]