23209880

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1447}}^1$

素因数の和:1859

約数の個数: 32

約数和(自身を含む): 52388640

約数和(自身を除く): 29178760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1447, 1604, 2005, 2894, 3208, 4010, 5788, 7235, 8020, 11576, 14470, 16040, 28940, 57880, 580247, 1160494, 2320988, 2901235, 4641976, 5802470, 11604940, 23209880]

約数ペア:

[(1, 23209880), (2, 11604940), (4, 5802470), (5, 4641976), (8, 2901235), (10, 2320988), (20, 1160494), (40, 580247), (401, 57880), (802, 28940), (1447, 16040), (1604, 14470), (2005, 11576), (2894, 8020), (3208, 7235), (4010, 5788)]