189488560

素因数分解:

$2^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{5653}}^1$

素因数の和:6085

約数の個数: 40

約数和(自身を含む): 441690480

約数和(自身を除く): 252201920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 419, 838, 1676, 2095, 3352, 4190, 5653, 6704, 8380, 11306, 16760, 22612, 28265, 33520, 45224, 56530, 90448, 113060, 226120, 452240, 2368607, 4737214, 9474428, 11843035, 18948856, 23686070, 37897712, 47372140, 94744280, 189488560]

約数ペア:

[(1, 189488560), (2, 94744280), (4, 47372140), (5, 37897712), (8, 23686070), (10, 18948856), (16, 11843035), (20, 9474428), (40, 4737214), (80, 2368607), (419, 452240), (838, 226120), (1676, 113060), (2095, 90448), (3352, 56530), (4190, 45224), (5653, 33520), (6704, 28265), (8380, 22612), (11306, 16760)]