83129540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{319729}}^1$

素因数の和:319751

約数の個数: 24

約数和(自身を含む): 188001240

約数和(自身を除く): 104871700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 319729, 639458, 1278916, 1598645, 3197290, 4156477, 6394580, 8312954, 16625908, 20782385, 41564770, 83129540]

約数ペア:

[(1, 83129540), (2, 41564770), (4, 20782385), (5, 16625908), (10, 8312954), (13, 6394580), (20, 4156477), (26, 3197290), (52, 1598645), (65, 1278916), (130, 639458), (260, 319729)]