42816280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82339}}^1$

素因数の和:82363

約数の個数: 32

約数和(自身を含む): 103748400

約数和(自身を除く): 60932120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 82339, 164678, 329356, 411695, 658712, 823390, 1070407, 1646780, 2140814, 3293560, 4281628, 5352035, 8563256, 10704070, 21408140, 42816280]

約数ペア:

[(1, 42816280), (2, 21408140), (4, 10704070), (5, 8563256), (8, 5352035), (10, 4281628), (13, 3293560), (20, 2140814), (26, 1646780), (40, 1070407), (52, 823390), (65, 658712), (104, 411695), (130, 329356), (260, 164678), (520, 82339)]