133004120

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{21179}}^1$

素因数の和:21347

約数の個数: 32

約数和(自身を含む): 301179600

約数和(自身を除く): 168175480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 21179, 42358, 84716, 105895, 169432, 211790, 423580, 847160, 3325103, 6650206, 13300412, 16625515, 26600824, 33251030, 66502060, 133004120]

約数ペア:

[(1, 133004120), (2, 66502060), (4, 33251030), (5, 26600824), (8, 16625515), (10, 13300412), (20, 6650206), (40, 3325103), (157, 847160), (314, 423580), (628, 211790), (785, 169432), (1256, 105895), (1570, 84716), (3140, 42358), (6280, 21179)]