15914120

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2083}}^1$

素因数の和:2285

約数の個数: 32

約数和(自身を含む): 36011520

約数和(自身を除く): 20097400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 2083, 3820, 4166, 7640, 8332, 10415, 16664, 20830, 41660, 83320, 397853, 795706, 1591412, 1989265, 3182824, 3978530, 7957060, 15914120]

約数ペア:

[(1, 15914120), (2, 7957060), (4, 3978530), (5, 3182824), (8, 1989265), (10, 1591412), (20, 795706), (40, 397853), (191, 83320), (382, 41660), (764, 20830), (955, 16664), (1528, 10415), (1910, 8332), (2083, 7640), (3820, 4166)]