188440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{673}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 485280

約数和(自身を除く): 296840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 673, 1346, 2692, 3365, 4711, 5384, 6730, 9422, 13460, 18844, 23555, 26920, 37688, 47110, 94220, 188440]

約数ペア:

[(1, 188440), (2, 94220), (4, 47110), (5, 37688), (7, 26920), (8, 23555), (10, 18844), (14, 13460), (20, 9422), (28, 6730), (35, 5384), (40, 4711), (56, 3365), (70, 2692), (140, 1346), (280, 673)]