168542980

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{22003}}^1$

素因数の和:22395

約数の個数: 24

約数和(自身を含む): 354880512

約数和(自身を除く): 186337532

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830, 7660, 22003, 44006, 88012, 110015, 220030, 440060, 8427149, 16854298, 33708596, 42135745, 84271490, 168542980]

約数ペア:

[(1, 168542980), (2, 84271490), (4, 42135745), (5, 33708596), (10, 16854298), (20, 8427149), (383, 440060), (766, 220030), (1532, 110015), (1915, 88012), (3830, 44006), (7660, 22003)]