84149560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191249}}^1$

素因数の和:191271

約数の個数: 32

約数和(自身を含む): 206550000

約数和(自身を除く): 122400440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 191249, 382498, 764996, 956245, 1529992, 1912490, 2103739, 3824980, 4207478, 7649960, 8414956, 10518695, 16829912, 21037390, 42074780, 84149560]

約数ペア:

[(1, 84149560), (2, 42074780), (4, 21037390), (5, 16829912), (8, 10518695), (10, 8414956), (11, 7649960), (20, 4207478), (22, 3824980), (40, 2103739), (44, 1912490), (55, 1529992), (88, 956245), (110, 764996), (220, 382498), (440, 191249)]