19464348080

素因数分解:

$2^4\times 5^1\times {\mathrm{9199}}^1\times {\mathrm{26449}}^1$

素因数の和:35661

約数の個数: 40

約数和(自身を含む): 45261240000

約数和(自身を除く): 25796891920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9199, 18398, 26449, 36796, 45995, 52898, 73592, 91990, 105796, 132245, 147184, 183980, 211592, 264490, 367960, 423184, 528980, 735920, 1057960, 2115920, 243304351, 486608702, 973217404, 1216521755, 1946434808, 2433043510, 3892869616, 4866087020, 9732174040, 19464348080]

約数ペア:

[(1, 19464348080), (2, 9732174040), (4, 4866087020), (5, 3892869616), (8, 2433043510), (10, 1946434808), (16, 1216521755), (20, 973217404), (40, 486608702), (80, 243304351), (9199, 2115920), (18398, 1057960), (26449, 735920), (36796, 528980), (45995, 423184), (52898, 367960), (73592, 264490), (91990, 211592), (105796, 183980), (132245, 147184)]