83777240

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{4583}}^1$

素因数の和:5051

約数の個数: 32

約数和(自身を含む): 188952480

約数和(自身を除く): 105175240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 3656, 4570, 4583, 9140, 9166, 18280, 18332, 22915, 36664, 45830, 91660, 183320, 2094431, 4188862, 8377724, 10472155, 16755448, 20944310, 41888620, 83777240]

約数ペア:

[(1, 83777240), (2, 41888620), (4, 20944310), (5, 16755448), (8, 10472155), (10, 8377724), (20, 4188862), (40, 2094431), (457, 183320), (914, 91660), (1828, 45830), (2285, 36664), (3656, 22915), (4570, 18332), (4583, 18280), (9140, 9166)]