168380080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191341}}^1$

素因数の和:191365

約数の個数: 40

約数和(自身を含む): 427075344

約数和(自身を除く): 258695264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 191341, 382682, 765364, 956705, 1530728, 1913410, 2104751, 3061456, 3826820, 4209502, 7653640, 8419004, 10523755, 15307280, 16838008, 21047510, 33676016, 42095020, 84190040, 168380080]

約数ペア:

[(1, 168380080), (2, 84190040), (4, 42095020), (5, 33676016), (8, 21047510), (10, 16838008), (11, 15307280), (16, 10523755), (20, 8419004), (22, 7653640), (40, 4209502), (44, 3826820), (55, 3061456), (80, 2104751), (88, 1913410), (110, 1530728), (176, 956705), (220, 765364), (440, 382682), (880, 191341)]