16125580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{839}}^1$

素因数の和:910

約数の個数: 36

約数和(自身を含む): 35033040

約数和(自身を除く): 18907460

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 839, 961, 1678, 1922, 3356, 3844, 4195, 4805, 8390, 9610, 16780, 19220, 26009, 52018, 104036, 130045, 260090, 520180, 806279, 1612558, 3225116, 4031395, 8062790, 16125580]

約数ペア:

[(1, 16125580), (2, 8062790), (4, 4031395), (5, 3225116), (10, 1612558), (20, 806279), (31, 520180), (62, 260090), (124, 130045), (155, 104036), (310, 52018), (620, 26009), (839, 19220), (961, 16780), (1678, 9610), (1922, 8390), (3356, 4805), (3844, 4195)]