82238680

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{7643}}^1$

素因数の和:7923

約数の個数: 32

約数和(自身を含む): 185749200

約数和(自身を除く): 103510520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 7643, 10760, 15286, 30572, 38215, 61144, 76430, 152860, 305720, 2055967, 4111934, 8223868, 10279835, 16447736, 20559670, 41119340, 82238680]

約数ペア:

[(1, 82238680), (2, 41119340), (4, 20559670), (5, 16447736), (8, 10279835), (10, 8223868), (20, 4111934), (40, 2055967), (269, 305720), (538, 152860), (1076, 76430), (1345, 61144), (2152, 38215), (2690, 30572), (5380, 15286), (7643, 10760)]