135871160

素因数分解:

$2^3\times 5^1\times {\mathrm{997}}^1\times {\mathrm{3407}}^1$

素因数の和:4415

約数の個数: 32

約数和(自身を含む): 306106560

約数和(自身を除く): 170235400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 997, 1994, 3407, 3988, 4985, 6814, 7976, 9970, 13628, 17035, 19940, 27256, 34070, 39880, 68140, 136280, 3396779, 6793558, 13587116, 16983895, 27174232, 33967790, 67935580, 135871160]

約数ペア:

[(1, 135871160), (2, 67935580), (4, 33967790), (5, 27174232), (8, 16983895), (10, 13587116), (20, 6793558), (40, 3396779), (997, 136280), (1994, 68140), (3407, 39880), (3988, 34070), (4985, 27256), (6814, 19940), (7976, 17035), (9970, 13628)]