82042480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78887}}^1$

素因数の和:78913

約数の個数: 40

約数和(自身を含む): 205424352

約数和(自身を除く): 123381872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 78887, 157774, 315548, 394435, 631096, 788870, 1025531, 1262192, 1577740, 2051062, 3155480, 4102124, 5127655, 6310960, 8204248, 10255310, 16408496, 20510620, 41021240, 82042480]

約数ペア:

[(1, 82042480), (2, 41021240), (4, 20510620), (5, 16408496), (8, 10255310), (10, 8204248), (13, 6310960), (16, 5127655), (20, 4102124), (26, 3155480), (40, 2051062), (52, 1577740), (65, 1262192), (80, 1025531), (104, 788870), (130, 631096), (208, 394435), (260, 315548), (520, 157774), (1040, 78887)]