8150287.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1063}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 46296768

約数和(自身を除く): 26121028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1063, 1460, 1898, 2126, 3796, 4252, 4745, 5315, 9490, 10630, 13819, 18980, 21260, 27638, 55276, 69095, 77599, 138190, 155198, 276380, 310396, 387995, 775990, 1008787, 1551980, 2017574, 4035148, 5043935, 10087870, 20175740]

約数ペア:

[(1, 20175740), (2, 10087870), (4, 5043935), (5, 4035148), (10, 2017574), (13, 1551980), (20, 1008787), (26, 775990), (52, 387995), (65, 310396), (73, 276380), (130, 155198), (146, 138190), (260, 77599), (292, 69095), (365, 55276), (730, 27638), (949, 21260), (1063, 18980), (1460, 13819), (1898, 10630), (2126, 9490), (3796, 5315), (4252, 4745)]