23348440

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2963}}^1$

素因数の和:3171

約数の個数: 32

約数和(自身を含む): 52818480

約数和(自身を除く): 29470040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 2963, 3940, 5926, 7880, 11852, 14815, 23704, 29630, 59260, 118520, 583711, 1167422, 2334844, 2918555, 4669688, 5837110, 11674220, 23348440]

約数ペア:

[(1, 23348440), (2, 11674220), (4, 5837110), (5, 4669688), (8, 2918555), (10, 2334844), (20, 1167422), (40, 583711), (197, 118520), (394, 59260), (788, 29630), (985, 23704), (1576, 14815), (1970, 11852), (2963, 7880), (3940, 5926)]