16129880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31019}}^1$

素因数の和:31043

約数の個数: 32

約数和(自身を含む): 39085200

約数和(自身を除く): 22955320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 31019, 62038, 124076, 155095, 248152, 310190, 403247, 620380, 806494, 1240760, 1612988, 2016235, 3225976, 4032470, 8064940, 16129880]

約数ペア:

[(1, 16129880), (2, 8064940), (4, 4032470), (5, 3225976), (8, 2016235), (10, 1612988), (13, 1240760), (20, 806494), (26, 620380), (40, 403247), (52, 310190), (65, 248152), (104, 155095), (130, 124076), (260, 62038), (520, 31019)]