136617520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131363}}^1$

素因数の和:131389

約数の個数: 40

約数和(自身を含む): 342071856

約数和(自身を除く): 205454336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 131363, 262726, 525452, 656815, 1050904, 1313630, 1707719, 2101808, 2627260, 3415438, 5254520, 6830876, 8538595, 10509040, 13661752, 17077190, 27323504, 34154380, 68308760, 136617520]

約数ペア:

[(1, 136617520), (2, 68308760), (4, 34154380), (5, 27323504), (8, 17077190), (10, 13661752), (13, 10509040), (16, 8538595), (20, 6830876), (26, 5254520), (40, 3415438), (52, 2627260), (65, 2101808), (80, 1707719), (104, 1313630), (130, 1050904), (208, 656815), (260, 525452), (520, 262726), (1040, 131363)]