16328380

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{4561}}^1$

素因数の和:4749

約数の個数: 24

約数和(自身を含む): 34488720

約数和(自身を除く): 18160340

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 4561, 9122, 18244, 22805, 45610, 91220, 816419, 1632838, 3265676, 4082095, 8164190, 16328380]

約数ペア:

[(1, 16328380), (2, 8164190), (4, 4082095), (5, 3265676), (10, 1632838), (20, 816419), (179, 91220), (358, 45610), (716, 22805), (895, 18244), (1790, 9122), (3580, 4561)]