180718672

素因数分解:

$2^4\times {\mathrm{2003}}^1\times {\mathrm{5639}}^1$

素因数の和:7650

約数の個数: 20

約数和(自身を含む): 350379360

約数和(自身を除く): 169660688

約数列:

[1, 2, 4, 8, 16, 2003, 4006, 5639, 8012, 11278, 16024, 22556, 32048, 45112, 90224, 11294917, 22589834, 45179668, 90359336, 180718672]

約数ペア:

[(1, 180718672), (2, 90359336), (4, 45179668), (8, 22589834), (16, 11294917), (2003, 90224), (4006, 45112), (5639, 32048), (8012, 22556), (11278, 16024)]