23826280

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4547}}^1$

素因数の和:4689

約数の個数: 32

約数和(自身を含む): 54030240

約数和(自身を除く): 30203960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 4547, 5240, 9094, 18188, 22735, 36376, 45470, 90940, 181880, 595657, 1191314, 2382628, 2978285, 4765256, 5956570, 11913140, 23826280]

約数ペア:

[(1, 23826280), (2, 11913140), (4, 5956570), (5, 4765256), (8, 2978285), (10, 2382628), (20, 1191314), (40, 595657), (131, 181880), (262, 90940), (524, 45470), (655, 36376), (1048, 22735), (1310, 18188), (2620, 9094), (4547, 5240)]