283145480

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89603}}^1$

素因数の和:89693

約数の個数: 32

約数和(自身を含む): 645148800

約数和(自身を除く): 362003320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 89603, 179206, 358412, 448015, 716824, 896030, 1792060, 3584120, 7078637, 14157274, 28314548, 35393185, 56629096, 70786370, 141572740, 283145480]

約数ペア:

[(1, 283145480), (2, 141572740), (4, 70786370), (5, 56629096), (8, 35393185), (10, 28314548), (20, 14157274), (40, 7078637), (79, 3584120), (158, 1792060), (316, 896030), (395, 716824), (632, 448015), (790, 358412), (1580, 179206), (3160, 89603)]