80386072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1987}}^1$

素因数の和:2395

約数の個数: 32

約数和(自身を含む): 162817200

約数和(自身を除く): 82431128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389, 778, 1556, 1987, 3112, 3974, 5057, 7948, 10114, 15896, 20228, 25831, 40456, 51662, 103324, 206648, 772943, 1545886, 3091772, 6183544, 10048259, 20096518, 40193036, 80386072]

約数ペア:

[(1, 80386072), (2, 40193036), (4, 20096518), (8, 10048259), (13, 6183544), (26, 3091772), (52, 1545886), (104, 772943), (389, 206648), (778, 103324), (1556, 51662), (1987, 40456), (3112, 25831), (3974, 20228), (5057, 15896), (7948, 10114)]