117995120

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{7487}}^1$

素因数の和:7697

約数の個数: 40

約数和(自身を含む): 275768064

約数和(自身を除く): 157772944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 7487, 7880, 14974, 15760, 29948, 37435, 59896, 74870, 119792, 149740, 299480, 598960, 1474939, 2949878, 5899756, 7374695, 11799512, 14749390, 23599024, 29498780, 58997560, 117995120]

約数ペア:

[(1, 117995120), (2, 58997560), (4, 29498780), (5, 23599024), (8, 14749390), (10, 11799512), (16, 7374695), (20, 5899756), (40, 2949878), (80, 1474939), (197, 598960), (394, 299480), (788, 149740), (985, 119792), (1576, 74870), (1970, 59896), (3152, 37435), (3940, 29948), (7487, 15760), (7880, 14974)]