84190040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191341}}^1$

素因数の和:191363

約数の個数: 32

約数和(自身を含む): 206649360

約数和(自身を除く): 122459320

約数列:

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

約数ペア:

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